Examples of java.nio.BufferUnderflowException

java.nio.BufferUnderflowException
Unchecked exception thrown when a relative get operation reaches the source buffer's limit. @since 1.4

     * @param prefixLength the length of the length field (1, 2, or 4)
     */
    public String getPrefixedString(int prefixLength, CharsetDecoder decoder)
            throws CharacterCodingException {
        if (!prefixedDataAvailable(prefixLength)) {
            throw new BufferUnderflowException();
        }


        int fieldSize = 0;


        switch (prefixLength) {
        case 1:
            fieldSize = getUnsigned();
            break;
        case 2:
            fieldSize = getUnsignedShort();
            break;
        case 4:
            fieldSize = getInt();
            break;
        }


        if (fieldSize == 0) {
            return "";
        }


        boolean utf16 = decoder.charset().name().startsWith("UTF-16");


        if (utf16 && ((fieldSize & 1) != 0)) {
            throw new BufferDataException(
                    "fieldSize is not even for a UTF-16 string.");
        }


        int oldLimit = limit();
        int end = position() + fieldSize;


        if (oldLimit < end) {
            throw new BufferUnderflowException();
        }


        limit(end);
        decoder.reset();

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     * Reads a Java object from the buffer using the specified <tt>classLoader</tt>.
     */
    public Object getObject(final ClassLoader classLoader)
            throws ClassNotFoundException {
        if (!prefixedDataAvailable(4)) {
            throw new BufferUnderflowException();
        }


        int length = getInt();
        if (length <= 4) {
            throw new BufferDataException(

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            int oldLimit = buf.limit();
            int end = buf.position() + fieldSize;


            if( oldLimit < end )
            {
                throw new BufferUnderflowException();
            }


            if( !utf16 )
            {
                for( i = 0; i < fieldSize; i ++ )

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        int oldPos = position();
        int oldLimit = limit();
        int end = oldPos + fieldSize;


        if (oldLimit < end) {
            throw new BufferUnderflowException();
        }


        int i;


        if (!utf16) {

View Full Code Here

     */
    @Override
    public String getPrefixedString(int prefixLength, CharsetDecoder decoder)
            throws CharacterCodingException {
        if (!prefixedDataAvailable(prefixLength)) {
            throw new BufferUnderflowException();
        }


        int fieldSize = 0;


        switch (prefixLength) {
        case 1:
            fieldSize = getUnsigned();
            break;
        case 2:
            fieldSize = getUnsignedShort();
            break;
        case 4:
            fieldSize = getInt();
            break;
        }


        if (fieldSize == 0) {
            return "";
        }


        boolean utf16 = decoder.charset().name().startsWith("UTF-16");


        if (utf16 && (fieldSize & 1) != 0) {
            throw new BufferDataException(
                    "fieldSize is not even for a UTF-16 string.");
        }


        int oldLimit = limit();
        int end = position() + fieldSize;


        if (oldLimit < end) {
            throw new BufferUnderflowException();
        }


        limit(end);
        decoder.reset();

View Full Code Here

     */
    @Override
    public Object getObject(final ClassLoader classLoader)
            throws ClassNotFoundException {
        if (!prefixedDataAvailable(4)) {
            throw new BufferUnderflowException();
        }


        int length = getInt();
        if (length <= 4) {
            throw new BufferDataException(

View Full Code Here

        int oldPos = position();
        int oldLimit = limit();
        int end = position() + fieldSize;


        if (oldLimit < end) {
            throw new BufferUnderflowException();
        }


        int i;


        if (!utf16) {

View Full Code Here

     * Reads a Java object from the buffer using the specified <tt>classLoader</tt>.
     */
    public Object getObject(final ClassLoader classLoader)
            throws ClassNotFoundException {
        if (!prefixedDataAvailable(4)) {
            throw new BufferUnderflowException();
        }


        int length = getInt();
        if (length <= 4) {
            throw new BufferDataException(

View Full Code Here

        int oldLimit = limit();
        int end = position() + fieldSize;


        if( oldLimit < end )
        {
            throw new BufferUnderflowException();
        }


        int i;


        if( !utf16 )

View Full Code Here

     */
    public String getPrefixedString( int prefixLength, CharsetDecoder decoder ) throws CharacterCodingException
    {
        if( !prefixedDataAvailable( prefixLength ) )
        {
            throw new BufferUnderflowException();
        }


        int fieldSize = 0;


        switch( prefixLength )
        {
            case 1:
                fieldSize = getUnsigned();
                break;
            case 2:
                fieldSize = getUnsignedShort();
                break;
            case 4:
                fieldSize = getInt();
                break;
        }


        if( fieldSize == 0 )
        {
            return "";
        }


        boolean utf16 = decoder.charset().name().startsWith( "UTF-16" );


        if( utf16 && ( ( fieldSize & 1 ) != 0 ) )
        {
            throw new BufferDataException( "fieldSize is not even for a UTF-16 string." );
        }


        int oldLimit = limit();
        int end = position() + fieldSize;


        if( oldLimit < end )
        {
            throw new BufferUnderflowException();
        }


        limit( end );
        decoder.reset();

View Full Code Here

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