Support for ZIPs with spaces are broken in Java 8b89 Related to http://stackoverflow.com/a/14034572/412540 and http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7156873 ?

TestZipFS.java

package org.purl.wf4ever.robundle.fs;


import java.net.URI;
import java.nio.file.DirectoryStream;
import java.nio.file.FileSystem;
import java.nio.file.FileSystemNotFoundException;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.ZipOutputStream;

import org.junit.Test;

/**
 * Test http://stackoverflow.com/a/16584723/412540 in Java 8 b89
 * @author Stian Soiland-Reyes
 *
 */
public class TestZipFS {
    
    @Test
    public void jarWithSpaces() throws Exception {
        
        Path dir = Files.createTempDirectory("test");
        dir.resolve("test");

        Path path = dir.resolve("with several spaces.zip");
        
        // Make empty zip file - the old way!
        try (ZipOutputStream out = new ZipOutputStream(Files.newOutputStream(
                path, StandardOpenOption.CREATE,
                StandardOpenOption.TRUNCATE_EXISTING))) {
            out.closeEntry();
        }
        
        Map<String, Object> env = new HashMap<>();

        URI root;
        // Open by path
        try (FileSystem fs = FileSystems.newFileSystem(path, null)) {
            // Works fine
            root = fs.getPath("/").toUri();
            System.out.println(root.toASCIIString());
            
            // Double-escaped, as expected and compatible with Java 7 
            if (! root.toString().contains("with%2520several%2520spaces.zip")) {
                System.out.println("Unexpected");
            }
        }
        
        
        // Open it again from the URI
        try (FileSystem fs = FileSystems.newFileSystem(root, env)) {
            root = fs.getPath("/").toUri();
            System.out.println(root.toASCIIString());
            if (! (root.toString().contains("with%2520several%2520spaces.zip"))) {
                System.out.println("Unexpected");
            }
        } catch (FileSystemNotFoundException np) {
            // Unexpected! 
            np.printStackTrace();
        }
        
        // What if we construct the JAR URI as in Java 7?
        URI jar = new URI("jar", path.toUri().toString(), null);
        try (FileSystem fs = FileSystems.newFileSystem(jar, env)) {
            root = fs.getPath("/").toUri();
            System.out.println(root.toASCIIString());
            if (! (root.toString().contains("with%2520several%2520spaces.zip"))) {
                System.out.println("Unexpected");
            }
        } catch (FileSystemNotFoundException np) {
            // Unexpected! 
            np.printStackTrace();
        }

        // OK, let's just create one and see what we get
        env.put("create", "true");
        Files.delete(path);
        
        try (FileSystem fs = FileSystems.newFileSystem(jar, env)) {
            root = fs.getPath("/").toUri();
            System.out.println(root.toASCIIString());
            // Fails!
            //assertTrue(root.toString().contains("with%2520several%2520spaces.zip"));
        }
        
        try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir)) {
            for (Path file : stream) {
                System.out.println(file);
                // with%20several%20spaces.zip
            }
        }
        
        
    }


}