org.apache.bcel.util

Class ClassPath

java.lang.Object

org.apache.bcel.util.ClassPath

All Implemented Interfaces:

Serializable

public class ClassPath
extends Object
implements Serializable

Responsible for loading (class) files from the CLASSPATH. Inspired by sun.tools.ClassPath.

Version:

$Id: ClassPath.java 386056 2006-03-15 11:31:56Z tcurdt $

Author:

M. Dahm

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ClassPath.ClassFile Contains information about file/ZIP entry of the Java class.

Field Summary

Fields

Modifier and Type	Field and Description
static ClassPath	SYSTEM_CLASS_PATH

Constructor Summary

Constructors

Constructor and Description
ClassPath() Deprecated. Use SYSTEM_CLASS_PATH constant
ClassPath(String class_path) Search for classes in given path.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
byte[]	getBytes(String name)
byte[]	getBytes(String name, String suffix)
ClassPath.ClassFile	getClassFile(String name)
ClassPath.ClassFile	getClassFile(String name, String suffix)
static String	getClassPath() Checks for class path components in the following properties: "java.class.path", "sun.boot.class.path", "java.ext.dirs"
InputStream	getInputStream(String name)
InputStream	getInputStream(String name, String suffix) Return stream for class or resource on CLASSPATH.
String	getPath(String name)
String	getPath(String name, String suffix)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SYSTEM_CLASS_PATH

public static final ClassPath SYSTEM_CLASS_PATH

Constructor Detail

ClassPath

public ClassPath(String class_path)

Search for classes in given path.

ClassPath

public ClassPath()

Deprecated. Use SYSTEM_CLASS_PATH constant

Search for classes in CLASSPATH.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

Returns:

used class path string

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getClassPath

public static final String getClassPath()

Checks for class path components in the following properties: "java.class.path", "sun.boot.class.path", "java.ext.dirs"

Returns:

class path as used by default by BCEL

getInputStream

public InputStream getInputStream(String name)
                           throws IOException

Parameters:

name - fully qualified class name, e.g. java.lang.String

Returns:

input stream for class

Throws:

IOException

getInputStream

public InputStream getInputStream(String name,
                         String suffix)
                           throws IOException

Return stream for class or resource on CLASSPATH.

Parameters:

name - fully qualified file name, e.g. java/lang/String

suffix - file name ends with suff, e.g. .java

Returns:

input stream for file on class path

Throws:

IOException

getClassFile

public ClassPath.ClassFile getClassFile(String name,
                               String suffix)
                                 throws IOException

Parameters:

name - fully qualified file name, e.g. java/lang/String

suffix - file name ends with suff, e.g. .java

Returns:

class file for the java class

Throws:

IOException

getClassFile

public ClassPath.ClassFile getClassFile(String name)
                                 throws IOException

Parameters:

name - fully qualified class name, e.g. java.lang.String

Returns:

input stream for class

Throws:

IOException

getBytes

public byte[] getBytes(String name,
              String suffix)
                throws IOException

Parameters:

name - fully qualified file name, e.g. java/lang/String

suffix - file name ends with suffix, e.g. .java

Returns:

byte array for file on class path

Throws:

IOException

getBytes

public byte[] getBytes(String name)
                throws IOException

Returns:

byte array for class

Throws:

IOException

getPath

public String getPath(String name)
               throws IOException

Parameters:

name - name of file to search for, e.g. java/lang/String.java

Returns:

full (canonical) path for file

Throws:

IOException

getPath

public String getPath(String name,
             String suffix)
               throws IOException

Parameters:

name - name of file to search for, e.g. java/lang/String

suffix - file name suffix, e.g. .java

Returns:

full (canonical) path for file, if it exists

Throws:

IOException