edu.berkeley.nlp.lm.io

Class IOUtils

java.lang.Object

edu.berkeley.nlp.lm.io.IOUtils

public class IOUtils
extends java.lang.Object

Some IO utility functions. Naming convention: "Hard" means that the function throws a RuntimeException upon failure, "Easy" means it returns null.

Author:

adampauls, Percy Liang

Constructor Summary

Constructors

Constructor and Description
IOUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	closeEasy(java.io.BufferedReader in)
static int	copy(java.io.InputStream in, java.io.OutputStream out)
static int	copy(java.io.Reader in, java.io.Writer out)
static java.lang.String	getCharEncoding()
static java.io.BufferedReader	getReader(java.io.InputStream in)
static java.io.PrintWriter	getWriter(java.io.OutputStream out)
static java.util.Iterator<java.lang.String>	lineIterator(java.io.BufferedReader reader)
static java.util.Iterator<java.lang.String>	lineIterator(java.lang.String path)
static java.io.BufferedReader	openIn(java.io.File path)
static java.io.BufferedReader	openIn(java.lang.String path)
static java.io.BufferedReader	openInHard(java.io.File path)
static java.io.BufferedReader	openInHard(java.lang.String path)
static java.io.ObjectInputStream	openObjIn(java.io.File path)
static java.io.ObjectInputStream	openObjIn(java.lang.String path)
static java.io.ObjectOutputStream	openObjOut(java.io.File path)
static java.io.ObjectOutputStream	openObjOut(java.lang.String path)
static java.io.PrintWriter	openOut(java.io.File path)
static java.io.PrintWriter	openOut(java.lang.String path)
static java.io.PrintWriter	openOutEasy(java.io.File path)
static java.io.PrintWriter	openOutEasy(java.lang.String path)
static java.io.PrintWriter	openOutHard(java.io.File path)
static java.io.PrintWriter	openOutHard(java.lang.String path)
static java.lang.String	readLine(java.lang.String path)
static java.lang.String	readLineEasy(java.lang.String path)
static java.util.List<java.lang.String>	readLines(java.io.BufferedReader in)
static java.util.List<java.lang.String>	readLines(java.lang.String path)
static java.util.List<java.lang.String>	readLinesEasy(java.lang.String path)
static java.util.List<java.lang.String>	readLinesHard(java.lang.String path)
static java.lang.Object	readObjFile(java.io.File path)
static java.lang.Object	readObjFile(java.lang.String path)
static java.lang.Object	readObjFileEasy(java.io.File path)
static java.lang.Object	readObjFileEasy(java.lang.String path)
static java.lang.Object	readObjFileHard(java.io.File path)
static java.lang.Object	readObjFileHard(java.lang.String path)
static void	setCharEncoding(java.lang.String charEncoding)
static void	writeObjFile(java.io.File path, java.lang.Object obj)
static boolean	writeObjFileEasy(java.io.File path, java.lang.Object obj)
static void	writeObjFileHard(java.io.File path, java.lang.Object obj)
static void	writeObjFileHard(java.lang.String path, java.lang.Object obj)

Methods inherited from class java.lang.Object

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

Constructor Detail

IOUtils

public IOUtils()

Method Detail

openIn

public static java.io.BufferedReader openIn(java.lang.String path)
                                     throws java.io.IOException

Throws:

java.io.IOException

openIn

public static java.io.BufferedReader openIn(java.io.File path)
                                     throws java.io.IOException

Throws:

java.io.IOException

openInHard

public static java.io.BufferedReader openInHard(java.lang.String path)

openInHard

public static java.io.BufferedReader openInHard(java.io.File path)

openOut

public static java.io.PrintWriter openOut(java.lang.String path)
                                   throws java.io.IOException

Throws:

java.io.IOException

openOut

public static java.io.PrintWriter openOut(java.io.File path)
                                   throws java.io.IOException

Throws:

java.io.IOException

openOutEasy

public static java.io.PrintWriter openOutEasy(java.lang.String path)

openOutEasy

public static java.io.PrintWriter openOutEasy(java.io.File path)

openOutHard

public static java.io.PrintWriter openOutHard(java.lang.String path)

openOutHard

public static java.io.PrintWriter openOutHard(java.io.File path)

openObjIn

public static java.io.ObjectInputStream openObjIn(java.lang.String path)
                                           throws java.io.IOException

Throws:

java.io.IOException

openObjIn

public static java.io.ObjectInputStream openObjIn(java.io.File path)
                                           throws java.io.IOException

Throws:

java.io.IOException

openObjOut

public static java.io.ObjectOutputStream openObjOut(java.lang.String path)
                                             throws java.io.IOException

Throws:

java.io.IOException

openObjOut

public static java.io.ObjectOutputStream openObjOut(java.io.File path)
                                             throws java.io.IOException

Throws:

java.io.IOException

readObjFile

public static java.lang.Object readObjFile(java.lang.String path)
                                    throws java.io.IOException,
                                           java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

readObjFile

public static java.lang.Object readObjFile(java.io.File path)
                                    throws java.io.IOException,
                                           java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

readObjFileEasy

public static java.lang.Object readObjFileEasy(java.lang.String path)

readObjFileEasy

public static java.lang.Object readObjFileEasy(java.io.File path)

readObjFileHard

public static java.lang.Object readObjFileHard(java.lang.String path)

readObjFileHard

public static java.lang.Object readObjFileHard(java.io.File path)

writeObjFile

public static void writeObjFile(java.io.File path,
                                java.lang.Object obj)
                         throws java.io.IOException

Throws:

java.io.IOException

writeObjFileEasy

public static boolean writeObjFileEasy(java.io.File path,
                                       java.lang.Object obj)

writeObjFileHard

public static void writeObjFileHard(java.lang.String path,
                                    java.lang.Object obj)

writeObjFileHard

public static void writeObjFileHard(java.io.File path,
                                    java.lang.Object obj)

closeEasy

public static boolean closeEasy(java.io.BufferedReader in)

copy

public static int copy(java.io.InputStream in,
                       java.io.OutputStream out)
                throws java.io.IOException

Throws:

java.io.IOException

copy

public static int copy(java.io.Reader in,
                       java.io.Writer out)
                throws java.io.IOException

Throws:

java.io.IOException

lineIterator

public static java.util.Iterator<java.lang.String> lineIterator(java.lang.String path)
                                                         throws java.io.IOException

Throws:

java.io.IOException

lineIterator

public static java.util.Iterator<java.lang.String> lineIterator(java.io.BufferedReader reader)

Parameters:

reader -

Returns:

readLines

public static java.util.List<java.lang.String> readLines(java.io.BufferedReader in)
                                                  throws java.io.IOException

Throws:

java.io.IOException

readLinesEasy

public static java.util.List<java.lang.String> readLinesEasy(java.lang.String path)

readLinesHard

public static java.util.List<java.lang.String> readLinesHard(java.lang.String path)

readLine

public static java.lang.String readLine(java.lang.String path)
                                 throws java.io.IOException

Throws:

java.io.IOException

readLineEasy

public static java.lang.String readLineEasy(java.lang.String path)

readLines

public static java.util.List<java.lang.String> readLines(java.lang.String path)
                                                  throws java.io.IOException

Throws:

java.io.IOException

getCharEncoding

public static java.lang.String getCharEncoding()

setCharEncoding

public static void setCharEncoding(java.lang.String charEncoding)

getReader

public static java.io.BufferedReader getReader(java.io.InputStream in)
                                        throws java.io.IOException

Throws:

java.io.IOException

getWriter

public static java.io.PrintWriter getWriter(java.io.OutputStream out)
                                     throws java.io.IOException

Throws:

java.io.IOException