net.bpelunit.util.FileUtil.java Source code

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Here is the source code for net.bpelunit.util.FileUtil.java

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/**
 * This file belongs to the BPELUnit utility and Eclipse plugin set. See enclosed
 * license file for more information.
 */
package net.bpelunit.util;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import org.apache.commons.io.IOUtils;

public final class FileUtil {

    private FileUtil() {
        // utility class
    }

    public static File createTempDirectory() throws IOException {
        File tmp = File.createTempFile("bpelunit", "");
        tmp.delete();
        tmp.mkdir();
        return tmp;
    }

    public static byte[] readFile(File f) throws IOException {
        FileInputStream bprInputStream = null;
        try {
            bprInputStream = new FileInputStream(f);
            ByteArrayOutputStream bytesOut = new ByteArrayOutputStream((int) f.length());
            IOUtils.copy(bprInputStream, bytesOut);

            return bytesOut.toByteArray();
        } finally {
            IOUtils.closeQuietly(bprInputStream);
        }
    }

    public static String getFileNameWithoutSuffix(String fileName) {
        int lastIndexOf = fileName.lastIndexOf(".");
        if (lastIndexOf >= 0) {
            return fileName.substring(0, lastIndexOf);
        } else {
            return fileName;
        }
    }
}