goja-core/src/main/java/goja/core/kits/stream/StreamUtil.java
public static boolean compare(InputStream input1, InputStream input2) throws IOException {
        if (!(input1 instanceof BufferedInputStream)) {
            input1 = new BufferedInputStream(input1);
        }
        if (!(input2 instanceof BufferedInputStream)) {
            input2 = new BufferedInputStream(input2);
        }
        int ch = input1.read();
        while (ch != -1) {
            int ch2 = input2.read();
            if (ch != ch2) {
                return false;
            }
            ch = input1.read();
        }
        int ch2 = input2.read();
        return (ch2 == -1);
    }
public static boolean compare(InputStream input1, InputStream input2) throws IOException {
        if (!(input1 instanceof BufferedInputStream)) {
            input1 = new BufferedInputStream(input1);
        }
        if (!(input2 instanceof BufferedInputStream)) {
            input2 = new BufferedInputStream(input2);
        }
        int ch = input1.read();
        while (ch != -1) {
            int ch2 = input2.read();
            if (ch != ch2) {
                return false;
            }
            ch = input1.read();
        }
        int ch2 = input2.read();
        return (ch2 == -1);
    }
public static boolean compare ( InputStream input1 , InputStream input2 ) throws IOException { if ( ! ( input1 instanceof BufferedInputStream ) ) { input1 = new BufferedInputStream ( input1 ) ; } if ( ! ( input2 instanceof BufferedInputStream ) ) { input2 = new BufferedInputStream ( input2 ) ; } int ch = input1 . read ( ) ; while ( ch != - 1 ) { int ch2 = input2 . read ( ) ; if ( ch != ch2 ) { return false ; } ch = input1 . read ( ) ; } int ch2 = input2 . read ( ) ; return ( ch2 == - 1 ) ; }
Compares the content of two byte streams.

@return <code>true</code> if the content of the first stream is equal
to the content of the second stream.
Compares the content of two byte streams .