groovy.io.GroovyPrintStream Maven / Gradle / Ivy
/*
* Copyright 2009 the original author or authors.
*
* 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 groovy.io;
import java.io.File;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.FileNotFoundException;
import java.io.UnsupportedEncodingException;
import org.codehaus.groovy.runtime.InvokerHelper;
/**
* A PrintStream 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 GroovyPrintStream extends PrintStream
{
/**
* Creates a new print stream. This stream will not flush automatically.
*
* @see java.io.PrintStream#PrintStream(java.io.OutputStream)
*/
public GroovyPrintStream(OutputStream out) {
super(out, false);
}
/**
* Creates a new print stream.
*
* @see java.io.PrintStream#PrintStream(java.io.OutputStream, boolean)
*/
public GroovyPrintStream(OutputStream out, boolean autoFlush) {
super(out, autoFlush);
}
/**
* Creates a new print stream.
*
* @see java.io.PrintStream#PrintStream(java.io.OutputStream, boolean, String)
*/
public GroovyPrintStream(OutputStream out, boolean autoFlush, String encoding)
throws UnsupportedEncodingException
{
super(out, autoFlush, encoding);
}
/**
* Creates a new print stream, without automatic line flushing, with the
* specified file name.
*
* @see java.io.PrintStream#PrintStream(String)
*/
public GroovyPrintStream(String fileName) throws FileNotFoundException {
super(fileName);
}
/**
* Creates a new print stream, without automatic line flushing, with the
* specified file name and charset.
*
* @see java.io.PrintStream#PrintStream(String, String)
*/
public GroovyPrintStream(String fileName, String csn)
throws FileNotFoundException, UnsupportedEncodingException
{
super(fileName, csn);
}
/**
* Creates a new print stream, without automatic line flushing, with the
* specified file.
*
* @see java.io.PrintStream#PrintStream(File)
*/
public GroovyPrintStream(File file) throws FileNotFoundException {
super(file);
}
/**
* Creates a new print stream, without automatic line flushing, with the
* specified file and charset.
*
* @see java.io.PrintStream#PrintStream(File, String)
*/
public GroovyPrintStream(File file, String csn)
throws FileNotFoundException, UnsupportedEncodingException
{
super(file, csn);
}
/**
* Prints an object Groovy style.
*
* @param obj The Object to be printed
*/
public void print(Object obj) {
print(InvokerHelper.toString(obj));
}
/**
* Prints an object Groovy style followed by a newline.
*
* @param obj The Object to be printed
*/
public void println(Object obj) {
println(InvokerHelper.toString(obj));
}
}