1 files changed, 111 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteArray.java b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteArray.java
new file mode 100644
index 000000000..514492043
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/java/security/util/ByteArray.java
@@ -0,0 +1,111 @@
+/* ByteArray.java -- wrapper around a byte array, with nice toString output.
+   Copyright (C) 2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.security.util;
+
+import gnu.java.lang.CPStringBuilder;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public final class ByteArray
+{
+  private final byte[] value;
+
+  public ByteArray (final byte[] value)
+  {
+    this.value = value;
+  }
+
+  public byte[] getValue ()
+  {
+    return value;
+  }
+
+  public String toString ()
+  {
+    StringWriter str = new StringWriter ();
+    PrintWriter out = new PrintWriter (str);
+    int i = 0;
+    int len = value.length;
+    while (i < len)
+      {
+	out.print (formatInt (i, 16, 8));
+	out.print ("  ");
+	int l = Math.min (16, len - i);
+	String s = toHexString (value, i, l, ' ');
+	out.print (s);
+	for (int j = 56 - (56 - s.length ()); j < 56; j++)
+	  out.print (" ");
+	for (int j = 0; j < l; j++)
+	  {
+	    byte b = value[i+j];
+	    if ((b & 0xFF) < 0x20 || (b & 0xFF) > 0x7E)
+	      out.print (".");
+	    else
+	      out.print ((char) (b & 0xFF));
+	  }
+	out.println ();
+	i += 16;
+      }
+    return str.toString ();
+  }
+
+  public static String toHexString (byte[] buf, int off, int len, char sep)
+  {
+    CPStringBuilder str = new CPStringBuilder();
+    for (int i = 0; i < len; i++)
+      {
+	str.append (Character.forDigit (buf[i+off] >>> 4 & 0x0F, 16));
+	str.append (Character.forDigit (buf[i+off] & 0x0F, 16));
+        if (i < len - 1)
+          str.append(sep);
+      }
+    return str.toString();
+  }
+
+  public static String formatInt (int value, int radix, int len)
+  {
+    String s = Integer.toString (value, radix);
+    CPStringBuilder buf = new CPStringBuilder ();
+    for (int j = 0; j < len - s.length(); j++)
+      buf.append ("0");
+    buf.append (s);
+    return buf.toString();
+  }
+}