Subversion Repositories bacoAlunos

package jomm.utils;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

/**
 * @author Jorge Machado
 * @date 8/Jul/2008
 * @see jomm.utils
 */
public class DosJarIncludePathGenerator
{
    public static final 1.5.0/docs/api/java/lang/String.html">String SEPARATOR = "\\";
    public static final 1.5.0/docs/api/java/lang/String.html">String TERMINATOR = ";";
    public static final 1.5.0/docs/api/java/lang/String.html">String BASE_ENV = "LIBS_DIR";
    public static final 1.5.0/docs/api/java/lang/String.html">String BASE_ENV_REF = "%" + BASE_ENV + "%";
    public static final 1.5.0/docs/api/java/lang/String.html">String CLASSPATH_ENV = "LIBS";

    public static void main(1.5.0/docs/api/java/lang/String.html">String [] args) throws 1.5.0/docs/api/java/io/IOException.html">IOException
    {


        if(args == null || args.length != 4)
        {
            1.5.0/docs/api/java/lang/System.html">System.out.println("USAGE: main <jarsStartDir> <compiledClassesDir> <targetDir> <targetFile>");
            return;
        }
        1.5.0/docs/api/java/lang/String.html">String path = args[0];
        1.5.0/docs/api/java/lang/String.html">String classesDir = args[1];
        1.5.0/docs/api/java/lang/String.html">String targetDir = args[2];
        1.5.0/docs/api/java/lang/String.html">String targetFile = args[3];
        path = removeDotDot(path);
        classesDir = removeDotDot(classesDir);
        1.5.0/docs/api/java/lang/String.html">String classpath = classesDir + ";" + genDir(path,"");
        1.5.0/docs/api/java/lang/System.html">System.out.println(classesDir);
        1.5.0/docs/api/java/lang/System.html">System.out.println(classpath);
        new 1.5.0/docs/api/java/io/File.html">File(targetDir).mkdirs();
        1.5.0/docs/api/java/io/FileWriter.html">FileWriter writer = new 1.5.0/docs/api/java/io/FileWriter.html">FileWriter(targetDir + SEPARATOR + targetFile);

        writer.write("set " + BASE_ENV + "=" + path + "\n");
        writer.write("set " + CLASSPATH_ENV + "=" + classpath + "\n");
        writer.close();
    }

    public static 1.5.0/docs/api/java/lang/String.html">String removeDotDot(1.5.0/docs/api/java/lang/String.html">String path)
    {
        int dotdot = path.indexOf("..");
        if(dotdot >= 0)
        {
            1.5.0/docs/api/java/lang/String.html">String pathBeforeDotDot = path.substring(0,dotdot - 1);
            int lastIndexDotDotOfNewPath = pathBeforeDotDot.lastIndexOf(SEPARATOR);
            pathBeforeDotDot = pathBeforeDotDot.substring(0,lastIndexDotDotOfNewPath);
            path = pathBeforeDotDot + path.substring(dotdot + 2);
        }
        return path;
    }

    private static 1.5.0/docs/api/java/lang/String.html">String genDir(1.5.0/docs/api/java/lang/String.html">String path, 1.5.0/docs/api/java/lang/String.html">String relative)
    {
        1.5.0/docs/api/java/lang/String.html">String classpath = "";
        1.5.0/docs/api/java/io/File.html">File pathFile = new 1.5.0/docs/api/java/io/File.html">File(path);
        1.5.0/docs/api/java/io/File.html">File[] files = pathFile.listFiles();
        if(files != null)
        {
            for(1.5.0/docs/api/java/io/File.html">File f: files)
            {
                if(f.isDirectory())
                    classpath += genDir(pathFile + SEPARATOR + f.getName(),relative + SEPARATOR + f.getName());
                else if(f.getName().endsWith(".jar"))
                {
                    classpath += BASE_ENV_REF + relative + SEPARATOR + f.getName() + TERMINATOR;
                }
            }
        }
        return classpath;
    }
}