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提交 654e48d2 编写于 作者: M martin
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6860431: Character.isSurrogate(char ch) 

Summary: Add new method Character.isSurrogate(char ch)
Reviewed-by: sherman, darcy, okutsu
上级 435fccf9
隐藏空白更改
内联 并排
Showing with 182 addition and 142 deletion
src/share/classes/java/lang/Character.java
浏览文件 @ 654e48d2
......@@ -162,7 +162,7 @@ class Character extends Object implements java.io.Serializable, Comparable<Chara
*
* @since 1.0.2
*/
public static final char MAX_VALUE = '\uffff';
public static final char MAX_VALUE = '\uFFFF';
/**
* The <code>Class</code> instance representing the primitive type
......@@ -518,75 +518,91 @@ class Character extends Object implements java.io.Serializable, Comparable<Chara
public static final byte DIRECTIONALITY_POP_DIRECTIONAL_FORMAT = 18;
/**
* The minimum value of a Unicode high-surrogate code unit in the
* UTF-16 encoding. A high-surrogate is also known as a
* <i>leading-surrogate</i>.
* The minimum value of a
* <a href="http://www.unicode.org/glossary/#high_surrogate_code_unit">
* Unicode high-surrogate code unit</a>
* in the UTF-16 encoding, constant <code>'&#92;uD800'</code>.
* A high-surrogate is also known as a <i>leading-surrogate</i>.
*
* @since 1.5
*/
public static final char MIN_HIGH_SURROGATE = '\uD800';
/**
* The maximum value of a Unicode high-surrogate code unit in the
* UTF-16 encoding. A high-surrogate is also known as a
* <i>leading-surrogate</i>.
* The maximum value of a
* <a href="http://www.unicode.org/glossary/#high_surrogate_code_unit">
* Unicode high-surrogate code unit</a>
* in the UTF-16 encoding, constant <code>'&#92;uDBFF'</code>.
* A high-surrogate is also known as a <i>leading-surrogate</i>.
*
* @since 1.5
*/
public static final char MAX_HIGH_SURROGATE = '\uDBFF';
/**
* The minimum value of a Unicode low-surrogate code unit in the
* UTF-16 encoding. A low-surrogate is also known as a
* <i>trailing-surrogate</i>.
* The minimum value of a
* <a href="http://www.unicode.org/glossary/#low_surrogate_code_unit">
* Unicode low-surrogate code unit</a>
* in the UTF-16 encoding, constant <code>'&#92;uDC00'</code>.
* A low-surrogate is also known as a <i>trailing-surrogate</i>.
*
* @since 1.5
*/
public static final char MIN_LOW_SURROGATE = '\uDC00';
/**
* The maximum value of a Unicode low-surrogate code unit in the
* UTF-16 encoding. A low-surrogate is also known as a
* <i>trailing-surrogate</i>.
* The maximum value of a
* <a href="http://www.unicode.org/glossary/#low_surrogate_code_unit">
* Unicode low-surrogate code unit</a>
* in the UTF-16 encoding, constant <code>'&#92;uDFFF'</code>.
* A low-surrogate is also known as a <i>trailing-surrogate</i>.
*
* @since 1.5
*/
public static final char MAX_LOW_SURROGATE = '\uDFFF';
/**
* The minimum value of a Unicode surrogate code unit in the UTF-16 encoding.
* The minimum value of a Unicode surrogate code unit in the
* UTF-16 encoding, constant <code>'&#92;uD800'</code>.
*
* @since 1.5
*/
public static final char MIN_SURROGATE = MIN_HIGH_SURROGATE;
/**
* The maximum value of a Unicode surrogate code unit in the UTF-16 encoding.
* The maximum value of a Unicode surrogate code unit in the
* UTF-16 encoding, constant <code>'&#92;uDFFF'</code>.
*
* @since 1.5
*/
public static final char MAX_SURROGATE = MAX_LOW_SURROGATE;
/**
* The minimum value of a supplementary code point.
* The minimum value of a
* <a href="http://www.unicode.org/glossary/#supplementary_code_point">
* Unicode supplementary code point</a>, constant {@code U+10000}.
*
* @since 1.5
*/
public static final int MIN_SUPPLEMENTARY_CODE_POINT = 0x010000;
/**
* The minimum value of a Unicode code point.
* The minimum value of a
* <a href="http://www.unicode.org/glossary/#code_point">
* Unicode code point</a>, constant {@code U+0000}.
*
* @since 1.5
*/
public static final int MIN_CODE_POINT = 0x000000;
/**
* The maximum value of a Unicode code point.
* The maximum value of a
* <a href="http://www.unicode.org/glossary/#code_point">
* Unicode code point</a>, constant {@code U+10FFFF}.
*
* @since 1.5
*/
public static final int MAX_CODE_POINT = 0x10ffff;
public static final int MAX_CODE_POINT = 0X10FFFF;
/**
......@@ -2648,19 +2664,15 @@ class Character extends Object implements java.io.Serializable, Comparable<Chara
}
/**
* Determines whether the specified code point is a valid Unicode
* code point value in the range of <code>0x0000</code> to
* <code>0x10FFFF</code> inclusive. This method is equivalent to
* the expression:
*
* <blockquote><pre>
* codePoint >= 0x0000 && codePoint <= 0x10FFFF
* </pre></blockquote>
* Determines whether the specified code point is a valid
* <a href="http://www.unicode.org/glossary/#code_point">
* Unicode code point value</a>.
*
* @param codePoint the Unicode code point to be tested
* @return <code>true</code> if the specified code point value
* is a valid code point value;
* <code>false</code> otherwise.
* @return {@code true} if the specified code point value is between
* {@link #MIN_CODE_POINT} and
* {@link #MAX_CODE_POINT} inclusive;
* {@code false} otherwise.
* @since 1.5
*/
public static boolean isValidCodePoint(int codePoint) {
......@@ -2669,15 +2681,13 @@ class Character extends Object implements java.io.Serializable, Comparable<Chara
/**
* Determines whether the specified character (Unicode code point)
* is in the supplementary character range. The method call is
* equivalent to the expression:
* <blockquote><pre>
* codePoint >= 0x10000 && codePoint <= 0x10FFFF
* </pre></blockquote>
* is in the <a href="#supplementary">supplementary character</a> range.
*
* @param codePoint the character (Unicode code point) to be tested
* @return <code>true</code> if the specified character is in the Unicode
* supplementary character range; <code>false</code> otherwise.
* @return {@code true} if the specified code point is between
* {@link #MIN_SUPPLEMENTARY_CODE_POINT} and
* {@link #MAX_CODE_POINT} inclusive;
* {@code false} otherwise.
* @since 1.5
*/
public static boolean isSupplementaryCodePoint(int codePoint) {
......@@ -2686,56 +2696,83 @@ class Character extends Object implements java.io.Serializable, Comparable<Chara
}
/**
* Determines if the given <code>char</code> value is a
* high-surrogate code unit (also known as <i>leading-surrogate
* code unit</i>). Such values do not represent characters by
* themselves, but are used in the representation of <a
* href="#supplementary">supplementary characters</a> in the
* UTF-16 encoding.
*
* <p>This method returns <code>true</code> if and only if
* <blockquote><pre>ch >= '&#92;uD800' && ch <= '&#92;uDBFF'
* </pre></blockquote>
* is <code>true</code>.
*
* @param ch the <code>char</code> value to be tested.
* @return <code>true</code> if the <code>char</code> value
* is between '&#92;uD800' and '&#92;uDBFF' inclusive;
* <code>false</code> otherwise.
* @see java.lang.Character#isLowSurrogate(char)
* @see Character.UnicodeBlock#of(int)
* @since 1.5
* Determines if the given {@code char} value is a
* <a href="http://www.unicode.org/glossary/#high_surrogate_code_unit">
* Unicode high-surrogate code unit</a>
* (also known as <i>leading-surrogate code unit</i>).
*
* <p>Such values do not represent characters by themselves,
* but are used in the representation of
* <a href="#supplementary">supplementary characters</a>
* in the UTF-16 encoding.
*
* @param ch the {@code char} value to be tested.
* @return {@code true} if the {@code char} value is between
* {@link #MIN_HIGH_SURROGATE} and
* {@link #MAX_HIGH_SURROGATE} inclusive;
* {@code false} otherwise.
* @see #isLowSurrogate(char)
* @see Character.UnicodeBlock#of(int)
* @since 1.5
*/
public static boolean isHighSurrogate(char ch) {
return ch >= MIN_HIGH_SURROGATE && ch <= MAX_HIGH_SURROGATE;
}
/**
* Determines if the given <code>char</code> value is a
* low-surrogate code unit (also known as <i>trailing-surrogate code
* unit</i>). Such values do not represent characters by themselves,
* but are used in the representation of <a
* href="#supplementary">supplementary characters</a> in the UTF-16 encoding.
*
* <p> This method returns <code>true</code> if and only if
* <blockquote><pre>ch >= '&#92;uDC00' && ch <= '&#92;uDFFF'
* </pre></blockquote> is <code>true</code>.
*
* @param ch the <code>char</code> value to be tested.
* @return <code>true</code> if the <code>char</code> value
* is between '&#92;uDC00' and '&#92;uDFFF' inclusive;
* <code>false</code> otherwise.
* @see java.lang.Character#isHighSurrogate(char)
* @since 1.5
* Determines if the given {@code char} value is a
* <a href="http://www.unicode.org/glossary/#low_surrogate_code_unit">
* Unicode low-surrogate code unit</a>
* (also known as <i>trailing-surrogate code unit</i>).
*
* <p>Such values do not represent characters by themselves,
* but are used in the representation of
* <a href="#supplementary">supplementary characters</a>
* in the UTF-16 encoding.
*
* @param ch the {@code char} value to be tested.
* @return {@code true} if the {@code char} value is between
* {@link #MIN_LOW_SURROGATE} and
* {@link #MAX_LOW_SURROGATE} inclusive;
* {@code false} otherwise.
* @see #isHighSurrogate(char)
* @since 1.5
*/
public static boolean isLowSurrogate(char ch) {
return ch >= MIN_LOW_SURROGATE && ch <= MAX_LOW_SURROGATE;
}
/**
* Determines if the given {@code char} value is a Unicode
* <i>surrogate code unit</i>.
*
* <p>Such values do not represent characters by themselves,
* but are used in the representation of
* <a href="#supplementary">supplementary characters</a>
* in the UTF-16 encoding.
*
* <p>A char value is a surrogate code unit if and only if it is either
* a {@linkplain #isLowSurrogate(char) low-surrogate code unit} or
* a {@linkplain #isHighSurrogate(char) high-surrogate code unit}.
*
* @param ch the {@code char} value to be tested.
* @return {@code true} if the {@code char} value is between
* {@link #MIN_SURROGATE} and
* {@link #MAX_SURROGATE} inclusive;
* {@code false} otherwise.
* @since 1.7
*/
public static boolean isSurrogate(char ch) {
return ch >= MIN_SURROGATE && ch <= MAX_SURROGATE;
}
/**
* Determines whether the specified pair of <code>char</code>
* values is a valid surrogate pair. This method is equivalent to
* the expression:
* values is a valid
* <a href="http://www.unicode.org/glossary/#surrogate_pair">
* Unicode surrogate pair</a>.
* <p>This method is equivalent to the expression:
* <blockquote><pre>
* isHighSurrogate(high) && isLowSurrogate(low)
* </pre></blockquote>
......@@ -4968,7 +5005,7 @@ class Character extends Object implements java.io.Serializable, Comparable<Chara
/**
* The number of bits used to represent a <tt>char</tt> value in unsigned
* binary form.
* binary form, constant {@code 16}.
*
* @since 1.5
*/
......
src/share/classes/sun/io/CharToByteDBCS_ASCII.java
浏览文件 @ 654e48d2
......@@ -91,7 +91,7 @@ public abstract class CharToByteDBCS_ASCII extends CharToByteConverter
}
// Is this a high surrogate?
if (Surrogate.isHigh(inputChar)) {
if (Character.isHighSurrogate(inputChar)) {
// Is this the last character of the input?
if (charOff + inputSize >= inEnd) {
highHalfZoneCode = inputChar;
......@@ -101,7 +101,7 @@ public abstract class CharToByteDBCS_ASCII extends CharToByteConverter
// Is there a low surrogate following?
inputChar = input[charOff + inputSize];
if (Surrogate.isLow(inputChar)) {
if (Character.isLowSurrogate(inputChar)) {
// We have a valid surrogate pair. Too bad we don't do
// surrogates. Is substitution enabled?
if (subMode) {
......@@ -125,7 +125,7 @@ public abstract class CharToByteDBCS_ASCII extends CharToByteConverter
}
}
// Is this an unaccompanied low surrogate?
else if (Surrogate.isLow(inputChar)) {
else if (Character.isLowSurrogate(inputChar)) {
badInputLength = 1;
throw new MalformedInputException();
} else {
......
src/share/classes/sun/io/CharToByteDBCS_EBCDIC.java
浏览文件 @ 654e48d2
......@@ -108,7 +108,7 @@ public abstract class CharToByteDBCS_EBCDIC extends CharToByteConverter
}
// Is this a high surrogate?
if (Surrogate.isHigh(inputChar)) {
if (Character.isHighSurrogate(inputChar)) {
// Is this the last character of the input?
if (charOff + inputSize >= inEnd) {
highHalfZoneCode = inputChar;
......@@ -118,7 +118,7 @@ public abstract class CharToByteDBCS_EBCDIC extends CharToByteConverter
// Is there a low surrogate following?
inputChar = input[charOff + inputSize];
if (Surrogate.isLow(inputChar)) {
if (Character.isLowSurrogate(inputChar)) {
// We have a valid surrogate pair. Too bad we don't do
// surrogates. Is substitution enabled?
if (subMode) {
......@@ -142,7 +142,7 @@ public abstract class CharToByteDBCS_EBCDIC extends CharToByteConverter
}
}
// Is this an unaccompanied low surrogate?
else if (Surrogate.isLow(inputChar)) {
else if (Character.isLowSurrogate(inputChar)) {
badInputLength = 1;
throw new MalformedInputException();
} else {
......
src/share/classes/sun/nio/cs/ISO_8859_1.java
浏览文件 @ 654e48d2
......@@ -228,8 +228,8 @@ class ISO_8859_1
dst[dp++] = (byte)c;
continue;
}
if (Surrogate.isHigh(c) && sp < sl &&
Surrogate.isLow(src[sp])) {
if (Character.isHighSurrogate(c) && sp < sl &&
Character.isLowSurrogate(src[sp])) {
if (len > dst.length) {
sl++;
len--;
......
src/share/classes/sun/nio/cs/SingleByte.java
浏览文件 @ 654e48d2
......@@ -171,7 +171,7 @@ public class SingleByte
char c = sa[sp];
int b = encode(c);
if (b == UNMAPPABLE_ENCODING) {
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp == null)
sgp = new Surrogate.Parser();
if (sgp.parse(c, sa, sp, sl) < 0)
......@@ -194,7 +194,7 @@ public class SingleByte
char c = src.get();
int b = encode(c);
if (b == UNMAPPABLE_ENCODING) {
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp == null)
sgp = new Surrogate.Parser();
if (sgp.parse(c, src) < 0)
......@@ -243,8 +243,8 @@ public class SingleByte
dst[dp++] = (byte)b;
continue;
}
if (Surrogate.isHigh(c) && sp < sl &&
Surrogate.isLow(src[sp])) {
if (Character.isHighSurrogate(c) && sp < sl &&
Character.isLowSurrogate(src[sp])) {
if (len > dst.length) {
sl++;
len--;
......
src/share/classes/sun/nio/cs/SingleByteEncoder.java
浏览文件 @ 654e48d2
......@@ -84,7 +84,7 @@ public abstract class SingleByteEncoder
try {
while (sp < sl) {
char c = sa[sp];
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -117,7 +117,7 @@ public abstract class SingleByteEncoder
try {
while (src.hasRemaining()) {
char c = src.get();
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......
src/share/classes/sun/nio/cs/Surrogate.java
浏览文件 @ 654e48d2
......@@ -51,21 +51,24 @@ public class Surrogate {
public static final int UCS4_MAX = Character.MAX_CODE_POINT;
/**
* Tells whether or not the given UTF-16 value is a high surrogate.
* Tells whether or not the given value is in the high surrogate range.
* Use of {@link Character#isHighSurrogate} is generally preferred.
*/
public static boolean isHigh(int c) {
return (MIN_HIGH <= c) && (c <= MAX_HIGH);
}
/**
* Tells whether or not the given UTF-16 value is a low surrogate.
* Tells whether or not the given value is in the low surrogate range.
* Use of {@link Character#isLowSurrogate} is generally preferred.
*/
public static boolean isLow(int c) {
return (MIN_LOW <= c) && (c <= MAX_LOW);
}
/**
* Tells whether or not the given UTF-16 value is a surrogate character,
* Tells whether or not the given value is in the surrogate range.
* Use of {@link Character#isSurrogate} is generally preferred.
*/
public static boolean is(int c) {
return (MIN <= c) && (c <= MAX);
......@@ -88,7 +91,7 @@ public class Surrogate {
}
/**
* Returns the high UTF-16 surrogate for the given UCS-4 character.
* Returns the high UTF-16 surrogate for the given supplementary UCS-4 character.
*/
public static char high(int uc) {
assert Character.isSupplementaryCodePoint(uc);
......@@ -98,7 +101,7 @@ public class Surrogate {
}
/**
* Returns the low UTF-16 surrogate for the given UCS-4 character.
* Returns the low UTF-16 surrogate for the given supplementary UCS-4 character.
*/
public static char low(int uc) {
assert Character.isSupplementaryCodePoint(uc);
......
src/share/classes/sun/nio/cs/US_ASCII.java
浏览文件 @ 654e48d2
......@@ -247,8 +247,8 @@ public class US_ASCII
dst[dp++] = (byte)c;
continue;
}
if (Surrogate.isHigh(c) && sp < sl &&
Surrogate.isLow(src[sp])) {
if (Character.isHighSurrogate(c) && sp < sl &&
Character.isLowSurrogate(src[sp])) {
if (len > dst.length) {
sl++;
len--;
......
src/share/classes/sun/nio/cs/UTF_32Coder.java
浏览文件 @ 654e48d2
......@@ -154,11 +154,11 @@ class UTF_32Coder {
try {
while (src.hasRemaining()) {
char c = src.get();
if (Surrogate.isHigh(c)) {
if (Character.isHighSurrogate(c)) {
if (!src.hasRemaining())
return CoderResult.UNDERFLOW;
char low = src.get();
if (Surrogate.isLow(low)) {
if (Character.isLowSurrogate(low)) {
if (dst.remaining() < 4)
return CoderResult.OVERFLOW;
mark += 2;
......@@ -166,7 +166,7 @@ class UTF_32Coder {
} else {
return CoderResult.malformedForLength(1);
}
} else if (Surrogate.isLow(c)) {
} else if (Character.isLowSurrogate(c)) {
return CoderResult.malformedForLength(1);
} else {
if (dst.remaining() < 4)
......
src/share/classes/sun/nio/cs/UTF_8.java
浏览文件 @ 654e48d2
......@@ -334,7 +334,7 @@ class UTF_8 extends Unicode
}
public boolean canEncode(char c) {
return !Surrogate.is(c);
return !Character.isSurrogate(c);
}
public boolean isLegalReplacement(byte[] repl) {
......@@ -370,7 +370,7 @@ class UTF_8 extends Unicode
while (dp < dlASCII && sa[sp] < '\u0080')
da[dp++] = (byte) sa[sp++];
while (sp < sl) {
int c = sa[sp];
char c = sa[sp];
if (c < 0x80) {
// Have at most seven bits
if (dp >= dl)
......@@ -382,11 +382,11 @@ class UTF_8 extends Unicode
return overflow(src, sp, dst, dp);
da[dp++] = (byte)(0xc0 | ((c >> 06)));
da[dp++] = (byte)(0x80 | (c & 0x3f));
} else if (Surrogate.is(c)) {
} else if (Character.isSurrogate(c)) {
// Have a surrogate pair
if (sgp == null)
sgp = new Surrogate.Parser();
int uc = sgp.parse((char)c, sa, sp, sl);
int uc = sgp.parse(c, sa, sp, sl);
if (uc < 0) {
updatePositions(src, sp, dst, dp);
return sgp.error();
......@@ -417,7 +417,7 @@ class UTF_8 extends Unicode
{
int mark = src.position();
while (src.hasRemaining()) {
int c = src.get();
char c = src.get();
if (c < 0x80) {
// Have at most seven bits
if (!dst.hasRemaining())
......@@ -429,11 +429,11 @@ class UTF_8 extends Unicode
return overflow(src, mark);
dst.put((byte)(0xc0 | ((c >> 06))));
dst.put((byte)(0x80 | (c & 0x3f)));
} else if (Surrogate.is(c)) {
} else if (Character.isSurrogate(c)) {
// Have a surrogate pair
if (sgp == null)
sgp = new Surrogate.Parser();
int uc = sgp.parse((char)c, src);
int uc = sgp.parse(c, src);
if (uc < 0) {
src.position(mark);
return sgp.error();
......
src/share/classes/sun/nio/cs/UnicodeDecoder.java
浏览文件 @ 654e48d2
......@@ -97,12 +97,12 @@ abstract class UnicodeDecoder extends CharsetDecoder {
}
// Surrogates
if (Surrogate.is(c)) {
if (Surrogate.isHigh(c)) {
if (Character.isSurrogate(c)) {
if (Character.isHighSurrogate(c)) {
if (src.remaining() < 2)
return CoderResult.UNDERFLOW;
char c2 = decode(src.get() & 0xff, src.get() & 0xff);
if (!Surrogate.isLow(c2))
if (!Character.isLowSurrogate(c2))
return CoderResult.malformedForLength(4);
if (dst.remaining() < 2)
return CoderResult.OVERFLOW;
......
src/share/classes/sun/nio/cs/UnicodeEncoder.java
浏览文件 @ 654e48d2
......@@ -80,7 +80,7 @@ public abstract class UnicodeEncoder extends CharsetEncoder {
try {
while (src.hasRemaining()) {
char c = src.get();
if (!Surrogate.is(c)) {
if (!Character.isSurrogate(c)) {
if (dst.remaining() < 2)
return CoderResult.OVERFLOW;
mark++;
......@@ -107,6 +107,6 @@ public abstract class UnicodeEncoder extends CharsetEncoder {
}
public boolean canEncode(char c) {
return ! Surrogate.is(c);
return ! Character.isSurrogate(c);
}
}
src/share/classes/sun/nio/cs/ext/DoubleByte.java
浏览文件 @ 654e48d2
......@@ -449,7 +449,7 @@ public class DoubleByte {
char c = sa[sp];
int bb = encodeChar(c);
if (bb == UNMAPPABLE_ENCODING) {
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp().parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -484,7 +484,7 @@ public class DoubleByte {
char c = src.get();
int bb = encodeChar(c);
if (bb == UNMAPPABLE_ENCODING) {
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp().parse(c, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -659,7 +659,7 @@ public class DoubleByte {
char c = sa[sp];
int bb = encodeChar(c);
if (bb == UNMAPPABLE_ENCODING) {
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp().parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -705,7 +705,7 @@ public class DoubleByte {
char c = src.get();
int bb = encodeChar(c);
if (bb == UNMAPPABLE_ENCODING) {
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp().parse(c, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......
src/share/classes/sun/nio/cs/ext/DoubleByteEncoder.java
浏览文件 @ 654e48d2
......@@ -95,7 +95,7 @@ public abstract class DoubleByteEncoder
try {
while (sp < sl) {
char c = sa[sp];
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
if (sl - sp < 2)
......@@ -153,7 +153,7 @@ public abstract class DoubleByteEncoder
try {
while (src.hasRemaining()) {
char c = src.get();
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
int surr;
if ((surr = sgp.parse(c, src)) < 0)
return sgp.error();
......
src/share/classes/sun/nio/cs/ext/EUC_JP.java
浏览文件 @ 654e48d2
......@@ -318,7 +318,7 @@ public class EUC_JP
outputByte = tmpBuf;
char c = sa[sp];
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -372,7 +372,7 @@ public class EUC_JP
while (src.hasRemaining()) {
outputByte = tmpBuf;
char c = src.get();
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......
src/share/classes/sun/nio/cs/ext/EUC_JP_LINUX.java
浏览文件 @ 654e48d2
......@@ -285,7 +285,7 @@ public class EUC_JP_LINUX
while (sp < sl) {
char c = sa[sp];
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -327,7 +327,7 @@ public class EUC_JP_LINUX
try {
while (src.hasRemaining()) {
char c = src.get();
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......
src/share/classes/sun/nio/cs/ext/EUC_TW.java
浏览文件 @ 654e48d2
......@@ -310,11 +310,11 @@ public class EUC_TW extends Charset implements HistoricallyNamedCharset
int i = 0;
while (i < cs.length()) {
char c = cs.charAt(i++);
if (Surrogate.isHigh(c)) {
if (Character.isHighSurrogate(c)) {
if (i == cs.length())
return false;
char low = cs.charAt(i++);
if (!Surrogate.isLow(low) || toEUC(c, low, bb) == -1)
if (!Character.isLowSurrogate(low) || toEUC(c, low, bb) == -1)
return false;
} else if (!canEncode(c)) {
return false;
......@@ -361,14 +361,14 @@ public class EUC_TW extends Charset implements HistoricallyNamedCharset
// supplementary character encoding. given the use
// of supplementary characters is really rare, this
// is something worth doing.
if (Surrogate.isHigh(c)) {
if (Character.isHighSurrogate(c)) {
if ((sp + 1) == sl)
return CoderResult.UNDERFLOW;
if (!Surrogate.isLow(sa[sp + 1]))
if (!Character.isLowSurrogate(sa[sp + 1]))
return CoderResult.malformedForLength(1);
outSize = toEUC(c, sa[sp+1], bb);
inSize = 2;
} else if (Surrogate.isLow(c)) {
} else if (Character.isLowSurrogate(c)) {
return CoderResult.malformedForLength(1);
}
}
......@@ -405,15 +405,15 @@ public class EUC_TW extends Charset implements HistoricallyNamedCharset
} else {
outSize = toEUC(c, bb);
if (outSize == -1) {
if (Surrogate.isHigh(c)) {
if (Character.isHighSurrogate(c)) {
if (!src.hasRemaining())
return CoderResult.UNDERFLOW;
char c2 = src.get();
if (!Surrogate.isLow(c2))
if (!Character.isLowSurrogate(c2))
return CoderResult.malformedForLength(1);
outSize = toEUC(c, c2, bb);
inSize = 2;
} else if (Surrogate.isLow(c)) {
} else if (Character.isLowSurrogate(c)) {
return CoderResult.malformedForLength(1);
}
}
......
src/share/classes/sun/nio/cs/ext/GB18030.java
浏览文件 @ 654e48d2
......@@ -12586,7 +12586,7 @@ public class GB18030
}
public boolean canEncode(char c) {
return ! Surrogate.is(c);
return ! Character.isSurrogate(c);
}
private final Surrogate.Parser sgp = new Surrogate.Parser();
......@@ -12625,7 +12625,7 @@ public class GB18030
int inputSize = 1;
char c = sa[sp];
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if ((condensedKey=sgp.parse(c, sa, sp, sl)) < 0)
return sgp.error();
// Surogate.toUCS4 looks like
......@@ -12719,7 +12719,7 @@ public class GB18030
while (src.hasRemaining()) {
char c = src.get();
int inputSize = 1;
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if ((condensedKey = sgp.parse(c, src))<0)
return sgp.error();
condensedKey += 0x1e248;
......
src/share/classes/sun/nio/cs/ext/ISCII91.java
浏览文件 @ 654e48d2
......@@ -885,7 +885,7 @@ public class ISCII91 extends Charset implements HistoricallyNamedCharset
index = ((int)(inputChar) - 0x0900)*2;
}
if (Surrogate.is(inputChar)) {
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -948,7 +948,7 @@ public class ISCII91 extends Charset implements HistoricallyNamedCharset
index = ((int)(inputChar) - 0x0900)*2;
}
if (Surrogate.is(inputChar)) {
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......
src/share/classes/sun/nio/cs/ext/ISO2022.java
浏览文件 @ 654e48d2
......@@ -515,7 +515,7 @@ abstract class ISO2022
try {
while (sp < sl) {
char c = sa[sp];
if (Surrogate.is(c)) {
if (Character.isSurrogate(c)) {
if (sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -576,7 +576,7 @@ abstract class ISO2022
try {
while (src.hasRemaining()) {
char inputChar = src.get();
if (Surrogate.is(inputChar)) {
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......
src/share/classes/sun/nio/cs/ext/ISO2022_JP.java
浏览文件 @ 654e48d2
......@@ -637,7 +637,7 @@ public class ISO2022_JP
da[dp++] = (byte)(index >> 8);
da[dp++] = (byte)(index & 0xff);
} else {
if (Surrogate.is(c) && sgp.parse(c, sa, sp, sl) < 0)
if (Character.isSurrogate(c) && sgp.parse(c, sa, sp, sl) < 0)
return sgp.error();
if (unmappableCharacterAction()
== CodingErrorAction.REPLACE
......@@ -655,7 +655,7 @@ public class ISO2022_JP
}
currentMode = replaceMode;
}
if (Surrogate.is(c))
if (Character.isSurrogate(c))
return sgp.unmappableResult();
return CoderResult.unmappableForLength(1);
}
......@@ -745,7 +745,7 @@ public class ISO2022_JP
dst.put((byte)(index >> 8));
dst.put((byte)(index & 0xff));
} else {
if (Surrogate.is(c) && sgp.parse(c, src) < 0)
if (Character.isSurrogate(c) && sgp.parse(c, src) < 0)
return sgp.error();
if (unmappableCharacterAction() == CodingErrorAction.REPLACE
&& currentMode != replaceMode) {
......@@ -762,7 +762,7 @@ public class ISO2022_JP
}
currentMode = replaceMode;
}
if (Surrogate.is(c))
if (Character.isSurrogate(c))
return sgp.unmappableResult();
return CoderResult.unmappableForLength(1);
}
......
src/share/classes/sun/nio/cs/ext/SimpleEUCEncoder.java
浏览文件 @ 654e48d2
......@@ -114,7 +114,7 @@ public abstract class SimpleEUCEncoder
while (sp < sl) {
boolean allZeroes = true;
char inputChar = sa[sp];
if (Surrogate.is(inputChar)) {
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, sa, sp, sl) < 0)
return sgp.error();
return sgp.unmappableResult();
......@@ -194,7 +194,7 @@ public abstract class SimpleEUCEncoder
while (src.hasRemaining()) {
char inputChar = src.get();
boolean allZeroes = true;
if (Surrogate.is(inputChar)) {
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, src) < 0)
return sgp.error();
return sgp.unmappableResult();
......
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