int size = 8 + 8 + 32;
        byte[] enc = new byte[size];
        SMBUtil.writeInt4(size, enc, 0);
        SMBUtil.writeInt4(0, enc, 4);
        System.arraycopy(customData, 0, enc, 8, 8);
        System.arraycopy(machineId, 0, enc, 16, 32);
        return enc;
    }

        def source = stream()
        source.onRead { buffer, pos, count ->
            System.arraycopy('aaaaaa'.bytes, 0, buffer, pos, 6)
            return 6
        }
        source.onRead { buffer, pos, count ->
            syncAt(1)
            syncAt(2)
            System.arraycopy('aaaa'.bytes, 0, buffer, pos, 4)
            return 4
        }
        source.onRead { buffer, pos, count ->

            System.arraycopy(NTLMSSP_SIGNATURE, 0, type2, 0, 8);
            writeULong(type2, 8, 2);
            writeSecurityBuffer(type2, 12, data, target);
            writeULong(type2, 20, flags);
            System.arraycopy(challenge != null ? challenge : new byte[8], 0,
                    type2, 24, 8);
            if (context != null) System.arraycopy(context, 0, type2, 32, 8);

        byte[] key7 = new byte[7];
        byte[] e8 = new byte[8];

        for( int i = 0; i < key.length / 7; i++ ) {
            System.arraycopy( key, i * 7, key7, 0, 7 );
            DES des = new DES( key7 );
            des.encrypt( data, e8 );
            System.arraycopy( e8, 0, e, i * 8, 8 );
        }
    }

    static String DEFAULT_DOMAIN;
    static String DEFAULT_USERNAME;
    static String DEFAULT_PASSWORD;

        System.arraycopy(data, offset + SIGNATURE_OFFSET, sig, 0, SIGNATURE_LENGTH);

        int index = offset + SIGNATURE_OFFSET;
        for ( int i = 0; i < SIGNATURE_LENGTH; i++ )
            data[ index + i ] = 0;

        this.digest.update(data, offset, length);

        byte[] cmp = new byte[SIGNATURE_LENGTH];
        System.arraycopy(this.digest.doFinal(), 0, cmp, 0, SIGNATURE_LENGTH);

            return this;
        }

        String[] descendantComponents = new String[components.length + path.components.length];
        arraycopy(components, 0, descendantComponents, 0, components.length);
        arraycopy(path.components, 0, descendantComponents, components.length, path.components.length);

        return path(this.path + "." + path.getPath(), descendantComponents);
    }

            return new OrSpec<T>(specs);
        }
        Spec<? super T>[] combinedSpecs = uncheckedCast(ObjectArrays.newArray(Spec.class, thisLength + specs.length));
        System.arraycopy(thisSpecs, 0, combinedSpecs, 0, thisLength);
        System.arraycopy(specs, 0, combinedSpecs, thisLength, specs.length);
        return new OrSpec<T>(combinedSpecs);
    }

    public static <T> OrSpec<T> empty() {
        return uncheckedCast(EMPTY);

            combinedArgs[3] = new File("gradlew").getAbsolutePath();
            System.arraycopy(args, 0, combinedArgs, 4, args.length);
        } else {
            combinedArgs = new String[1 + args.length];
            File gradlew = new File("gradlew");
            combinedArgs[0] = gradlew.getAbsolutePath();
            System.arraycopy(args, 0, combinedArgs, 1, args.length);
        }

        try {

        String[] buildFileNames = getValidBuildFileNames();

        GRADLE_BUILD_FILES = new String[settingsFileNames.length + buildFileNames.length];
        System.arraycopy(settingsFileNames, 0, GRADLE_BUILD_FILES, 0, settingsFileNames.length);
        System.arraycopy(buildFileNames, 0, GRADLE_BUILD_FILES, settingsFileNames.length, buildFileNames.length);
    }

    public static boolean isValidBuildSrcBuild(File buildSrcDir) {

            ci += 5;
            c[ci++] = ':';
            do {
                if( si == length ) {
                    int n = 16 - s;
                    System.arraycopy( SPACE_CHARS, 0, c, ci, n * 3 );
                    ci += n * 3;
                    System.arraycopy( SPACE_CHARS, 0, d, s, n );
                    break;
                }
                c[ci++] = ' ';
                i = src[srcIndex + si] & 0xFF;