4 files changed, 171 insertions, 0 deletions
diff --git a/utils/src/main/java/at/gv/egiz/bku/utils/DebugOutputStream.java b/utils/src/main/java/at/gv/egiz/bku/utils/DebugOutputStream.java
new file mode 100644
index 00000000..8516b76c
--- /dev/null
+++ b/utils/src/main/java/at/gv/egiz/bku/utils/DebugOutputStream.java
@@ -0,0 +1,48 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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 at.gv.egiz.bku.utils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.FilterOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class DebugOutputStream extends FilterOutputStream {
+
+  private ByteArrayOutputStream buffer = new ByteArrayOutputStream();
+
+  public DebugOutputStream(OutputStream out) {
+    super(out);
+  }
+
+  @Override
+  public void write(byte[] b, int off, int len) throws IOException {
+    buffer.write(b, off, len);
+    super.write(b, off, len);
+  }
+
+  @Override
+  public void write(int b) throws IOException {
+    buffer.write(b);
+    super.write(b);
+  }
+  
+  public byte[] getBufferedBytes() {
+    return buffer.toByteArray();
+  }
+
+}
diff --git a/utils/src/main/java/at/gv/egiz/bku/utils/DebugReader.java b/utils/src/main/java/at/gv/egiz/bku/utils/DebugReader.java
new file mode 100644
index 00000000..cafe4a72
--- /dev/null
+++ b/utils/src/main/java/at/gv/egiz/bku/utils/DebugReader.java
@@ -0,0 +1,58 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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 at.gv.egiz.bku.utils;
+
+import java.io.FilterReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringWriter;
+
+public class DebugReader extends FilterReader {
+  
+  private StringWriter buffer = new StringWriter();
+  
+  public DebugReader(Reader in) {
+    super(in);
+  }
+  
+  public DebugReader(Reader in, String start) {
+    super(in);
+    buffer.write(start);
+  }
+
+  @Override
+  public int read() throws IOException {
+    int c = super.read();
+    if (c != -1)
+      buffer.write(c);
+    return c;
+  }
+
+  @Override
+  public int read(char[] cbuf, int off, int len) throws IOException {
+    int l = super.read(cbuf, off, len);
+    if (l != -1 ) {
+      buffer.write(cbuf, off, l);
+    }
+    return l;
+  }
+
+  public String getCachedString() {
+    return buffer.toString();
+  }
+  
+}
diff --git a/utils/src/main/java/at/gv/egiz/bku/utils/DebugWriter.java b/utils/src/main/java/at/gv/egiz/bku/utils/DebugWriter.java
new file mode 100644
index 00000000..5566f927
--- /dev/null
+++ b/utils/src/main/java/at/gv/egiz/bku/utils/DebugWriter.java
@@ -0,0 +1,55 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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 at.gv.egiz.bku.utils;
+
+import java.io.FilterWriter;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
+
+public class DebugWriter extends FilterWriter {
+
+  private Writer buffer = new StringWriter();
+  
+  public DebugWriter(Writer out) {
+    super(out);
+  }
+
+  @Override
+  public void write(char[] cbuf, int off, int len) throws IOException {
+    buffer.write(cbuf, off, len);
+    super.write(cbuf, off, len);
+  }
+
+  @Override
+  public void write(String str, int off, int len) throws IOException {
+    buffer.write(str, off, len);
+    super.write(str, off, len);
+  }
+
+  @Override
+  public void write(int c) throws IOException {
+    buffer.write(c);
+    super.write(c);
+  }
+  
+  public String getBufferedString() {
+    return buffer.toString();
+  }
+  
+
+}
diff --git a/utils/src/main/java/at/gv/egiz/bku/utils/NullOutputStream.java b/utils/src/main/java/at/gv/egiz/bku/utils/NullOutputStream.java
new file mode 100644
index 00000000..edbd9c01
--- /dev/null
+++ b/utils/src/main/java/at/gv/egiz/bku/utils/NullOutputStream.java
@@ -0,0 +1,10 @@
+package at.gv.egiz.bku.utils;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class NullOutputStream extends OutputStream {
+  @Override
+  public void write(int b) throws IOException {
+  }
+}