[Mulgara-svn] r1977 - trunk/src/jar/util/java/org/mulgara/util

[pag at mulgara.org]

Author: pag
Date: 2010-10-01 02:30:31 +0000 (Fri, 01 Oct 2010)
New Revision: 1977

Added:
   trunk/src/jar/util/java/org/mulgara/util/TeePrintWriter.java
Log:
A debugging utility for sending a PrintWriter in two directions

Added: trunk/src/jar/util/java/org/mulgara/util/TeePrintWriter.java
===================================================================
--- trunk/src/jar/util/java/org/mulgara/util/TeePrintWriter.java	                        (rev 0)
+++ trunk/src/jar/util/java/org/mulgara/util/TeePrintWriter.java	2010-10-01 02:30:31 UTC (rev 1977)
@@ -0,0 +1,416 @@
+/*
+ * Copyright 2010 Paul Gearon.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mulgara.util;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+
+/**
+ * A Tee adapter between this print writer and another.
+ */
+public class TeePrintWriter extends PrintWriter {
+
+  /** The other side of the Tee adapter */
+  private final PrintWriter other;
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(Writer out, PrintWriter other) {
+    super(out);
+    this.other = other;
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(OutputStream out, PrintWriter other) {
+    super(out);
+    this.other = other;
+  }
+
+  /**
+   * @param fileName
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(String fileName, PrintWriter other) throws FileNotFoundException {
+    super(fileName);
+    this.other = other;
+  }
+
+  /**
+   * @param file
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(File file, PrintWriter other) throws FileNotFoundException {
+    super(file);
+    this.other = other;
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(Writer out, PrintWriter other, boolean autoFlush) {
+    super(out, autoFlush);
+    this.other = other;
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(OutputStream out, PrintWriter other, boolean autoFlush) {
+    super(out, autoFlush);
+    this.other = other;
+  }
+
+  /**
+   * @param fileName
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(String fileName, String csn, PrintWriter other)
+      throws FileNotFoundException, UnsupportedEncodingException {
+    super(fileName, csn);
+    this.other = other;
+  }
+
+  /**
+   * @param file
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(File file, String csn, PrintWriter other) throws FileNotFoundException,
+      UnsupportedEncodingException {
+    super(file, csn);
+    this.other = other;
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(Writer out, OutputStream o) {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(OutputStream out, OutputStream o) {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param fileName
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(String fileName, OutputStream o) throws FileNotFoundException {
+    this(fileName, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(File file, OutputStream o) throws FileNotFoundException {
+    this(file, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(Writer out, OutputStream o, boolean autoFlush) {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(OutputStream out, OutputStream o, boolean autoFlush) {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param fileName
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(String fileName, String csn, OutputStream o)
+      throws FileNotFoundException, UnsupportedEncodingException {
+    this(fileName, csn, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(File file, String csn, OutputStream o) throws FileNotFoundException,
+      UnsupportedEncodingException {
+    this(file, csn, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(Writer out, Writer o) {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(OutputStream out, Writer o) {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param fileName
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(String fileName, Writer o) throws FileNotFoundException {
+    this(fileName, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(File file, Writer o) throws FileNotFoundException {
+    this(file, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(Writer out, Writer o, boolean autoFlush) {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(OutputStream out, Writer o, boolean autoFlush) {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param fileName
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(String fileName, String csn, Writer o)
+      throws FileNotFoundException, UnsupportedEncodingException {
+    this(fileName, csn, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(File file, String csn, Writer o) throws FileNotFoundException,
+      UnsupportedEncodingException {
+    this(file, csn, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(Writer out, String o) throws FileNotFoundException {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(OutputStream out, String o) throws FileNotFoundException {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param fileName
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(String fileName, String o) throws FileNotFoundException {
+    this(fileName, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(File file, String o) throws FileNotFoundException {
+    this(file, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(Writer out, String o, boolean autoFlush) throws FileNotFoundException {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(OutputStream out, String o, boolean autoFlush) throws FileNotFoundException {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param fileName
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(String fileName, String csn, String o)
+      throws FileNotFoundException, UnsupportedEncodingException {
+    this(fileName, csn, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(File file, String csn, String o) throws FileNotFoundException,
+      UnsupportedEncodingException {
+    this(file, csn, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(Writer out, File o) throws FileNotFoundException {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   */
+  public TeePrintWriter(OutputStream out, File o) throws FileNotFoundException {
+    this(out, new PrintWriter(o));
+  }
+
+  /**
+   * @param fileName
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(String fileName, File o) throws FileNotFoundException {
+    this(fileName, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @throws FileNotFoundException
+   */
+  public TeePrintWriter(File file, File o) throws FileNotFoundException {
+    this(file, new PrintWriter(o));
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(Writer out, File o, boolean autoFlush) throws FileNotFoundException {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param out
+   * @param autoFlush
+   */
+  public TeePrintWriter(OutputStream out, File o, boolean autoFlush) throws FileNotFoundException {
+    this(out, new PrintWriter(o), autoFlush);
+  }
+
+  /**
+   * @param fileName
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(String fileName, String csn, File o)
+      throws FileNotFoundException, UnsupportedEncodingException {
+    this(fileName, csn, new PrintWriter(o));
+  }
+
+  /**
+   * @param file
+   * @param csn
+   * @throws FileNotFoundException
+   * @throws UnsupportedEncodingException
+   */
+  public TeePrintWriter(File file, String csn, File o) throws FileNotFoundException,
+      UnsupportedEncodingException {
+    this(file, csn, new PrintWriter(o));
+  }
+
+  public void flush() {
+    super.flush();
+    other.flush();
+  }
+
+  public void close() {
+    super.close();
+    other.close();
+  }
+
+  public boolean checkError() {
+    boolean first = super.checkError();
+    return other.checkError() && first;
+  }
+
+  public void write(int c) {
+    super.write(c);
+    other.write(c);
+  }
+
+  public void write(char[] c, int offset, int len) {
+    super.write(c, offset, len);
+    other.write(c, offset, len);
+  }
+
+  public void write(String s, int off, int len) {
+    super.write(s, off, len);
+    other.write(s, off, len);
+  }
+
+  public void println() {
+    super.println();
+    other.println();
+  }
+
+}