Java ClassPath getInputStreamFromClasspathFile(final String fileName)

Description

get Input Stream From Classpath File

License

Apache License

Declaration

public static InputStream getInputStreamFromClasspathFile(final String fileName) throws FileNotFoundException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.net.URL;

public class Main {
    public static InputStream getInputStreamFromClasspathFile(final String fileName) throws FileNotFoundException {
        return new FileInputStream(getFileFromClasspath(fileName));
    }//from ww  w  .  j  av a 2  s  . c  om

    /**
     * Load the resource either using current class loader or using parent class
     * loader
     * 
     * @param fileName
     * @return
     */
    public static File getFileFromClasspath(final String fileName) {
        File file = null;

        // Load the resource using current class loader
        URL url = Thread.currentThread().getClass().getResource(fileName);

        if (url != null) {
            file = new File(url.getFile());
        } else {
            // load the resource using the parent context
            url = Thread.currentThread().getContextClassLoader().getResource(fileName);
            if (url != null) {
                file = new File(url.getFile());
            }
        }

        return file;
    }
}

Related

1. getFileFromClasspath(String fileName)
2. getFileFromClasspath(String name)
3. getFileFromClasspathResource(String resource)
4. getFilePathFromClasspath(String filename)
5. getFullPath(String classPath)
6. getResourceFromClasspath(final String fileName)
7. getStreamFromClassPath(String source)
8. getSystemClassPath()
9. getSystemClasspathEntries()