org.apache.bcel.util
Class ClassPath

java.lang.Object
  |
  +--org.apache.bcel.util.ClassPath

All Implemented Interfaces:

java.io.Serializable

public class ClassPath

extends java.lang.Object

implements java.io.Serializable

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

Version:

$Id: ClassPath.java,v 1.7 2002/11/10 18:30:05 mdahm Exp $

Author:

M. Dahm

See Also:

Serialized Form

Nested Class Summary

static interface

ClassPath.ClassFile Contains information about file/ZIP entry of the Java class.

Field Summary

static ClassPath

SYSTEM_CLASS_PATH

Constructor Summary

ClassPath()
Deprecated. Use SYSTEM_CLASS_PATH constant

ClassPath(java.lang.String class_path)
Search for classes in given path.

Method Summary

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

Overrides:

toString in class java.lang.Object

Returns:

used class path string

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

getClassPath

public static final java.lang.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 java.io.InputStream getInputStream(java.lang.String name)
                                   throws java.io.IOException

Parameters:

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

Returns:

input stream for class

java.io.IOException

getInputStream

public java.io.InputStream getInputStream(java.lang.String name,
                                          java.lang.String suffix)
                                   throws java.io.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

java.io.IOException

getClassFile

public ClassPath.ClassFile getClassFile(java.lang.String name,
                                        java.lang.String suffix)
                                 throws java.io.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

java.io.IOException

getClassFile

public ClassPath.ClassFile getClassFile(java.lang.String name)
                                 throws java.io.IOException

Parameters:

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

Returns:

input stream for class

java.io.IOException

getBytes

public byte[] getBytes(java.lang.String name,
                       java.lang.String suffix)
                throws java.io.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

java.io.IOException

getBytes

public byte[] getBytes(java.lang.String name)
                throws java.io.IOException

Returns:

byte array for class

java.io.IOException

getPath

public java.lang.String getPath(java.lang.String name)
                         throws java.io.IOException

Parameters:

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

Returns:

full (canonical) path for file

java.io.IOException

getPath

public java.lang.String getPath(java.lang.String name,
                                java.lang.String suffix)
                         throws java.io.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

java.io.IOException