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/*
* Copyright (C) 2012, Robin Rosenberg <robin.rosenberg@dewire.com> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.util.io;
import java.io.IOException;
import java.io.Writer;
import java.security.AccessController;
import java.security.PrivilegedAction;
import org.eclipse.jgit.util.SystemReader;
/**
* An alternative PrintWriter that doesn't catch exceptions.
*
* @since 2.2
*/
public class ThrowingPrintWriter extends Writer {
private final Writer out;
private final String LF;
/**
* Construct a JGitPrintWriter
*
* @param out
* the underlying {@link java.io.Writer}
*/
public ThrowingPrintWriter(Writer out) {
this.out = out;
LF = AccessController
.doPrivileged((PrivilegedAction<String>) () -> SystemReader
.getInstance().getProperty("line.separator") //$NON-NLS-1$
);
}
@Override
public void write(char[] cbuf, int off, int len) throws IOException {
out.write(cbuf, off, len);
}
@Override
public void flush() throws IOException {
out.flush();
}
@Override
public void close() throws IOException {
out.close();
}
/**
* Print a string and terminate with a line feed.
*
* @param s
* a {@link java.lang.String} object.
* @throws java.io.IOException
* if an IO error occurred
*/
public void println(String s) throws IOException {
print(s + LF);
}
/**
* Print a platform dependent new line
*
* @throws java.io.IOException
* if an IO error occurred
*/
public void println() throws IOException {
print(LF);
}
/**
* Print a char
*
* @param value
* a char.
* @throws java.io.IOException
* if an IO error occurred
*/
public void print(char value) throws IOException {
print(String.valueOf(value));
}
/**
* Print an int as string
*
* @param value
* an int.
* @throws java.io.IOException
* if an IO error occurred
*/
public void print(int value) throws IOException {
print(String.valueOf(value));
}
/**
* Print a long as string
*
* @param value
* a long.
* @throws java.io.IOException
* if an IO error occurred
*/
public void print(long value) throws IOException {
print(String.valueOf(value));
}
/**
* Print a short as string
*
* @param value
* a short.
* @throws java.io.IOException
* if an IO error occurred
*/
public void print(short value) throws IOException {
print(String.valueOf(value));
}
/**
* Print a formatted message according to
* {@link java.lang.String#format(String, Object...)}.
*
* @param fmt
* a {@link java.lang.String} object.
* @param args
* objects.
* @throws java.io.IOException
* if an IO error occurred
*/
public void format(String fmt, Object... args) throws IOException {
print(String.format(fmt, args));
}
/**
* Print an object's toString representations
*
* @param any
* an object.
* @throws java.io.IOException
* if an IO error occurred
*/
public void print(Object any) throws IOException {
out.write(String.valueOf(any));
}
}
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