com.mulesoft.runtime.upgrade.tool.utils

Class JarFileUtils

java.lang.Object

com.mulesoft.runtime.upgrade.tool.utils.JarFileUtils

public class JarFileUtils
extends Object

Utils for working with Jar files.

Method Summary

Modifier and Type	Method and Description
static byte[]	getFileContentInByteArray(String jarPath, String fileInsideJar) Get the file content in byte[] of a file inside a jar
static List<String>	getJarEntries(String jarPath) Get a list with the files names inside a Jar File
static boolean	isFilePresent(String jarPath, String fileInsideJar) Checks if file is present inside a jar

Methods inherited from class java.lang.Object

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

Method Detail

getJarEntries

public static List<String> getJarEntries(String jarPath)
                                  throws IOException

Get a list with the files names inside a Jar File

Parameters:

jarPath - Jar File Path

Returns:

A list of files inside a Jar File

Throws:

IOException

getFileContentInByteArray

public static byte[] getFileContentInByteArray(String jarPath,
                                               String fileInsideJar)
                                        throws IOException

Get the file content in byte[] of a file inside a jar

Parameters:

jarPath - Jar File Path

fileInsideJar - File path inside the jar

Returns:

A byte[] with the content of the file

Throws:

FileNotFoundException - if the file is not present inside the jar

IOException - if an I/O problem has occurred

isFilePresent

public static boolean isFilePresent(String jarPath,
                                    String fileInsideJar)
                             throws IOException

Checks if file is present inside a jar

Parameters:

jarPath - Jar File Path

fileInsideJar - File path inside the jar

Returns:

A boolean with true if the file is present inside the jar or false otherwise

Throws:

IOException - if an I/O problem has occurred