Examples with BufferUnderflowException java.nio.BufferUnderflowException used on opensource projects

Example 51 with BufferUnderflowException

use of java.nio.BufferUnderflowException in project intellij-community by JetBrains.

the class Native2AsciiCharsetEncoder method encodeLoop.

protected CoderResult encodeLoop(CharBuffer in, ByteBuffer out) {
    while (in.position() < in.limit()) {
        in.mark();
        try {
            char c = in.get();
            if (c < '€') {
                ByteBuffer byteBuffer = myBaseCharset.encode(Character.toString(c));
                out.put(byteBuffer);
            } else {
                if (out.remaining() < 6)
                    throw new BufferOverflowException();
                out.put((byte) '\\');
                out.put((byte) 'u');
                out.put(toHexChar(c >> 12));
                out.put(toHexChar((c >> 8) & 0xf));
                out.put(toHexChar((c >> 4) & 0xf));
                out.put(toHexChar(c & 0xf));
            }
        } catch (BufferUnderflowException e) {
            in.reset();
        } catch (BufferOverflowException e) {
            in.reset();
            return CoderResult.OVERFLOW;
        }
    }
    return CoderResult.UNDERFLOW;
}

Example 52 with BufferUnderflowException

use of java.nio.BufferUnderflowException in project robovm by robovm.

the class BufferUnderflowExceptionTest method test_Constructor.

/**
     *@tests {@link java.nio.BufferUnderflowException#BufferUnderflowException()}
     */
public void test_Constructor() {
    BufferUnderflowException exception = new BufferUnderflowException();
    assertNull(exception.getMessage());
    assertNull(exception.getLocalizedMessage());
    assertNull(exception.getCause());
}

Example 53 with BufferUnderflowException

use of java.nio.BufferUnderflowException in project robovm by robovm.

the class ByteBufferTest method testGetbyteArray.

/*
     * Class under test for java.nio.ByteBuffer get(byte[])
     */
public void testGetbyteArray() {
    byte[] array = new byte[1];
    buf.clear();
    for (int i = 0; i < buf.capacity(); i++) {
        assertEquals(buf.position(), i);
        ByteBuffer ret = buf.get(array);
        assertEquals(array[0], buf.get(i));
        assertSame(ret, buf);
    }
    try {
        buf.get(array);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (BufferUnderflowException e) {
    // expected
    }
    try {
        buf.get((byte[]) null);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (NullPointerException e) {
    // expected
    }
}

Example 54 with BufferUnderflowException

use of java.nio.BufferUnderflowException in project robovm by robovm.

the class LongBufferTest method testGetlongArray.

/*
     * Class under test for java.nio.LongBuffer get(long[])
     */
public void testGetlongArray() {
    long[] array = new long[1];
    buf.clear();
    for (int i = 0; i < buf.capacity(); i++) {
        assertEquals(buf.position(), i);
        LongBuffer ret = buf.get(array);
        assertEquals(array[0], buf.get(i));
        assertSame(ret, buf);
    }
    try {
        buf.get(array);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (BufferUnderflowException e) {
    // expected
    }
    try {
        buf.position(buf.limit());
        buf.get((long[]) null);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (NullPointerException e) {
    // expected
    }
}

Example 55 with BufferUnderflowException

use of java.nio.BufferUnderflowException in project robovm by robovm.

the class LongBufferTest method testGetlongArrayintint.

/*
     * Class under test for java.nio.LongBuffer get(long[], int, int)
     */
public void testGetlongArrayintint() {
    buf.clear();
    long[] array = new long[buf.capacity()];
    try {
        buf.get(new long[buf.capacity() + 1], 0, buf.capacity() + 1);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (BufferUnderflowException e) {
    // expected
    }
    assertEquals(buf.position(), 0);
    try {
        buf.get(array, -1, array.length);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IndexOutOfBoundsException e) {
    // expected
    }
    buf.get(array, array.length, 0);
    try {
        buf.get(array, array.length + 1, 1);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IndexOutOfBoundsException e) {
    // expected
    }
    assertEquals(buf.position(), 0);
    try {
        buf.get(array, 2, -1);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IndexOutOfBoundsException e) {
    // expected
    }
    try {
        buf.get((long[]) null, 2, -1);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (NullPointerException e) {
    // expected
    }
    try {
        buf.get(array, 2, array.length);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IndexOutOfBoundsException e) {
    // expected
    }
    try {
        buf.get(array, 1, Integer.MAX_VALUE);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (BufferUnderflowException expected) {
    } catch (IndexOutOfBoundsException expected) {
    }
    try {
        buf.get(array, Integer.MAX_VALUE, 1);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IndexOutOfBoundsException e) {
    // expected
    }
    assertEquals(buf.position(), 0);
    buf.clear();
    LongBuffer ret = buf.get(array, 0, array.length);
    assertEquals(buf.position(), buf.capacity());
    assertContentEquals(buf, array, 0, array.length);
    assertSame(ret, buf);
}