Package com.intellij.openapi.util.io

Class JarUtil

java.lang.Object

com.intellij.openapi.util.io.JarUtil

public class JarUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
JarUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	containsClass(java.io.File file, java.lang.String className) Returns true if the given .jar file exists and contains the given class.
static boolean	containsClass(java.lang.String jarPath, java.lang.String className) Returns true if the given .jar file exists and contains the given class.
static boolean	containsEntry(java.io.File file, java.lang.String entryPath) Returns true if the given .jar file exists and contains the entry.
static java.lang.String	getJarAttribute(java.io.File file, java.util.jar.Attributes.Name attribute) Returns attribute value from a manifest main section, or null if missing or a file does not contain a manifest.
static java.lang.String	getJarAttribute(java.io.File file, java.lang.String entryName, java.util.jar.Attributes.Name attribute) Returns attribute value from a given manifest section, or null if missing or a file does not contain a manifest.
static java.util.Properties	loadProperties(java.io.File file, java.lang.String entryName) Loads archive entry as Java properties.

Methods inherited from class java.lang.Object

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

Constructor Detail

JarUtil

public JarUtil()

Method Detail

containsClass

public static boolean containsClass(java.lang.String jarPath,
                                    java.lang.String className)

Returns true if the given .jar file exists and contains the given class.

containsClass

public static boolean containsClass(java.io.File file,
                                    java.lang.String className)

Returns true if the given .jar file exists and contains the given class.

containsEntry

public static boolean containsEntry(java.io.File file,
                                    java.lang.String entryPath)

Returns true if the given .jar file exists and contains the entry.

getJarAttribute

public static java.lang.String getJarAttribute(java.io.File file,
                                               java.util.jar.Attributes.Name attribute)

Returns attribute value from a manifest main section, or null if missing or a file does not contain a manifest.

getJarAttribute

public static java.lang.String getJarAttribute(java.io.File file,
                                               java.lang.String entryName,
                                               java.util.jar.Attributes.Name attribute)

Returns attribute value from a given manifest section, or null if missing or a file does not contain a manifest.

loadProperties

public static java.util.Properties loadProperties(java.io.File file,
                                                  java.lang.String entryName)

Loads archive entry as Java properties. Returns loaded instance, or null if requested entry is missed or invalid.