org.eclipse.rse.services.clientserver.java
Class ClassFileUtil

java.lang.Object
  org.eclipse.rse.services.clientserver.java.ClassFileUtil

public class ClassFileUtil
extends java.lang.Object

Singleton class for obtaining various information about class files.

Method Summary

static ClassFileUtil	getInstance() Returns the singleton instance.
java.lang.String	getQualifiedClassName(java.io.File classFile) Gets the qualified class name.
java.lang.String	getQualifiedClassName(java.io.InputStream stream) Gets the qualified class name for the class represented by the given input stream.
java.lang.String	getQualifiedClassName(java.lang.String classFilePath) Gets the qualified class name for the file with the given path.
boolean	isRunnable(java.io.File classFile) Returns whether the class is runnable, i.e. whether it contains public static void main (String[]) method.
boolean	isRunnable(java.io.InputStream stream) Returns whether the class represented by the given input stream is runnable, i.e. whether it contains public static void main (String[]) method.
boolean	isRunnable(java.lang.String classFilePath) Returns whether the class with the given path is runnable, i.e. whether it contains public static void main (String[]) method.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static final ClassFileUtil getInstance()

Returns the singleton instance.

Returns:

the singleton instance.

isRunnable

public boolean isRunnable(java.lang.String classFilePath)
                   throws java.io.IOException

Returns whether the class with the given path is runnable, i.e. whether it contains public static void main (String[]) method.

Parameters:

classFilePath - the class file path.

Returns:

true if the class file is runnable, false otherwise.

Throws:

java.io.IOException - if an I/O error occurs.

isRunnable

public boolean isRunnable(java.io.File classFile)
                   throws java.io.IOException

Returns whether the class is runnable, i.e. whether it contains public static void main (String[]) method.

Parameters:

classFile - the class file.

Returns:

true if the class file is runnable, false otherwise.

Throws:

java.io.IOException - if an I/O error occurs.

isRunnable

public boolean isRunnable(java.io.InputStream stream)
                   throws java.io.IOException

Returns whether the class represented by the given input stream is runnable, i.e. whether it contains public static void main (String[]) method.

Parameters:

stream - the input stream.

Returns:

true if the class file is runnable, false otherwise.

Throws:

java.io.IOException - if an I/O error occurs.

getQualifiedClassName

public java.lang.String getQualifiedClassName(java.lang.String classFilePath)
                                       throws java.io.IOException

Gets the qualified class name for the file with the given path.

Parameters:

classFilePath - the class file path.

Throws:

java.io.IOException - if an I/O error occurs.

getQualifiedClassName

public java.lang.String getQualifiedClassName(java.io.File classFile)
                                       throws java.io.IOException

Gets the qualified class name.

Parameters:

classFile - the class file.

Throws:

java.io.IOException - if an I/O error occurs.

getQualifiedClassName

public java.lang.String getQualifiedClassName(java.io.InputStream stream)
                                       throws java.io.IOException

Gets the qualified class name for the class represented by the given input stream.

Parameters:

stream - the input stream representing a class.

Throws:

java.io.IOException - if an I/O error occurs.