/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 groovy.io;
import org.codehaus.groovy.runtime.
InvokerHelper;
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 PrintWriter that outputs objects in Groovy style.
* That means print(Object) uses InvokerHelper.toString(Object)
* to produce the same results as Writer.print(Object).
*
* @author Jim White
* @since 1.6
*/
public class
GroovyPrintWriter extends
PrintWriter
{
public
GroovyPrintWriter(
File file) throws
FileNotFoundException
{
super(
file);
}
public
GroovyPrintWriter(
File file,
String csn)
throws
FileNotFoundException,
UnsupportedEncodingException
{
super(
file,
csn);
}
public
GroovyPrintWriter(
Writer out)
{
super(
out);
}
public
GroovyPrintWriter(
Writer out, boolean
autoflush)
{
super(
out,
autoflush);
}
public
GroovyPrintWriter(
OutputStream out)
{
super(
out);
}
public
GroovyPrintWriter(
OutputStream out, boolean
autoflush)
{
super(
out,
autoflush);
}
public
GroovyPrintWriter(
String filename) throws
FileNotFoundException
{
super(
filename);
}
public
GroovyPrintWriter(
String filename,
String csn)
throws
FileNotFoundException,
UnsupportedEncodingException
{
super(
filename,
csn);
}
// Don't need to do this if Groovy is going to print char[] like a string.
// public void print(char[] x)
// {
// write(InvokerHelper.toString(x));
// }
public void
print(
Object x)
{
write(
InvokerHelper.
toString(
x));
}
public void
println(
Object x)
{
// JDK 1.6 has changed the implementation to do a
// String.valueOf(x) rather than call print(x).
// Probably to improve performance by doing the conversion outside the lock.
// This will do the same thing for us, and we don't have to have access to the lock.
println(
InvokerHelper.
toString(
x));
}
}