Package com.cedarsoftware.util

Class FastReader

java.lang.Object

java.io.Reader

com.cedarsoftware.util.FastReader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public class FastReader
extends Reader

Buffered, Pushback, Reader that does not use synchronization. Much faster than the JDK variants because they use synchronization. Typically, this class is used with a separate instance per thread, so synchronization is not needed.

Author:

John DeRegnaucourt ([email protected])
Copyright (c) Cedar Software LLC

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

License

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.

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor	Description
FastReader(Reader in, int bufferSize, int pushbackBufferSize)

Method Summary

Modifier and Type	Method	Description
void	close()
int	getCol()
String	getLastSnippet()
int	getLine()
protected void	movePosition(char ch)
void	pushback(char ch)
int	read()
int	read(char[] cbuf, int off, int len)

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FastReader

public FastReader(Reader in,
 int bufferSize,
 int pushbackBufferSize)

Method Details

pushback

public void pushback(char ch)
              throws IOException

Throws:

IOException

movePosition

protected void movePosition(char ch)

read

public int read()
         throws IOException

Overrides:

read in class Reader

Throws:

IOException

read

public int read(char[] cbuf,
 int off,
 int len)
         throws IOException

Specified by:

read in class Reader

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Reader

Throws:

IOException

getLine

public int getLine()

getCol

public int getCol()

getLastSnippet

public String getLastSnippet()