litesoft
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package org.litesoft.core.util;
import java.io.*;
/**
* A print stream which can be passed to
* {@link Throwable#printStackTrace(PrintStream)}. Only the minimally necessary
* methods for this use are implemented.
*/
public class ExceptionStackTracePrintStream extends PrintStream
{
private final StringBuilder mStringBuilder = new StringBuilder();
public ExceptionStackTracePrintStream()
{
super(OutputStreamStub.INSTANCE);
}
public void println(Object x)
{
mStringBuilder.append(x);
mStringBuilder.append("\r\n");
}
public void println(String x)
{
mStringBuilder.append(x);
mStringBuilder.append("\r\n");
}
public String toString()
{
return mStringBuilder.toString();
}
private static class OutputStreamStub extends OutputStream
{
public static final OutputStreamStub INSTANCE = new OutputStreamStub();
private static final String MESSAGE = "FIXME: this method should never be called";
public void write(int b)
{
throw new AssertionError(MESSAGE);
}
public void write(byte[] b)
{
throw new AssertionError(MESSAGE);
}
public void write(byte[] b, int off, int len)
{
throw new AssertionError(MESSAGE);
}
public void flush()
{
throw new AssertionError(MESSAGE);
}
public void close()
{
throw new AssertionError(MESSAGE);
}
}
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
|