8001173: [findbugs] Evaluate FindBug output for sun.font.CompositeFont,...

8001173: [findbugs] Evaluate FindBug output for sun.font.CompositeFont, sun.font.CompositeFontDescriptor
Reviewed-by: prr, bae

src/share/classes/sun/font/StandardTextSource.java

@@ -97,7 +97,7 @@ public class StandardTextSource extends TextSource {
       throw new IllegalArgumentException("bad frc: null");
     }
 
-    this.chars = chars;
+    this.chars = chars.clone();
     this.start = start;
     this.len = len;
     this.cstart = cstart;
@@ -148,7 +148,7 @@ public class StandardTextSource extends TextSource {
   // TextSource API
 
   public char[] getChars() {
-    return chars;
+    return chars.clone();
   }
 
   public int getStart() {

src/share/classes/sun/font/TextLabelFactory.java

@@ -32,7 +32,6 @@ package sun.font;
 import java.awt.Font;
 
 import java.awt.font.FontRenderContext;
-import java.awt.font.LineMetrics;
 import java.text.Bidi;
 
   /**
@@ -70,7 +69,7 @@ public class TextLabelFactory {
                           Bidi bidi,
                           int flags) {
     this.frc = frc;
-    this.text = text;
+    this.text = text.clone();
     this.bidi = bidi;
     this.flags = flags;
     this.lineBidi = bidi;
@@ -82,30 +81,10 @@ public class TextLabelFactory {
     return frc;
   }
 
-  public char[] getText() {
-    return text;
-  }
-
-  public Bidi getParagraphBidi() {
-    return bidi;
-  }
-
   public Bidi getLineBidi() {
     return lineBidi;
   }
 
-  public int getLayoutFlags() {
-    return flags;
-  }
-
-  public int getLineStart() {
-    return lineStart;
-  }
-
-  public int getLineLimit() {
-    return lineLimit;
-  }
-
   /**
    * Set a line context for the factory.  Shaping only occurs on this line.
    * Characters are ordered as they would appear on this line.

src/solaris/classes/sun/font/FontConfigManager.java

@@ -108,10 +108,6 @@ public class FontConfigManager {
     public FontConfigManager() {
     }
 
-    public static String[] getFontConfigNames() {
-        return fontConfigNames;
-    }
-
     /* Called from code that needs to know what are the AA settings
      * that apps using FC would pick up for the default desktop font.
      * Note apps can change the default desktop font. etc, so this
@@ -182,7 +178,6 @@ public class FontConfigManager {
             t0 = System.nanoTime();
         }
 
-        String[] fontConfigNames = FontConfigManager.getFontConfigNames();
         FcCompFont[] fontArr = new FcCompFont[fontConfigNames.length];
 
         for (int i = 0; i< fontArr.length; i++) {