Add ByteArrayOutputStream.writeTo(OutputStream), UTFDataFormatException and Modifier.isTransient(int).

classpath/java/io/ByteArrayOutputStream.java

@@ -98,6 +98,28 @@ public class ByteArrayOutputStream extends OutputStream {
     return array;
   }
   
+  public synchronized void writeTo(OutputStream out) throws IOException {
+	  if (length==0)
+		  return;
+	  
+      flushBuffer();
+    
+      int cnt = 0;
+      for (Cell c = chain; c != null; c = c.next) {
+		  cnt++;
+      }
+	  
+	  Cell[] cellArray = new Cell[cnt];
+	  
+      for (Cell c = chain; c != null; c = c.next) {
+		  cellArray[--cnt] = c;
+      }
+	  
+	  for (Cell c : cellArray){
+	    out.write(c.array, c.offset, c.length);
+	  }
+  }
+  
   @Override
   public String toString() {
     return new String(toByteArray());

classpath/java/io/UTFDataFormatException.java

@@ -0,0 +1,21 @@
+/* Copyright (c) 2008-2015, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+package java.io;
+
+public class UTFDataFormatException extends IOException {
+  public UTFDataFormatException(String s) {
+    super(s);
+  }
+	
+  public UTFDataFormatException() {
+    super();
+  }
+}

classpath/java/lang/reflect/Modifier.java

@@ -32,6 +32,7 @@ public final class Modifier {
   public static boolean isProtected(int v) { return (v & PROTECTED) != 0; }
   public static boolean isStatic   (int v) { return (v &    STATIC) != 0; }
   public static boolean isFinal    (int v) { return (v &     FINAL) != 0; }
+  public static boolean isTransient(int v) { return (v & TRANSIENT) != 0; }
   public static boolean isSuper    (int v) { return (v &     SUPER) != 0; }
   public static boolean isNative   (int v) { return (v &    NATIVE) != 0; }
   public static boolean isAbstract (int v) { return (v &  ABSTRACT) != 0; }