Java Utililty Methods Assert

List of utility methods to do Assert

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Description

The list of methods to do Assert are organized into topic(s).

Method

voidassertHasText(String str)
assert Has Text 
if (!hasText(str))
    throw new IllegalArgumentException("no text in str");
booleanassertHexOrDecLongValue(String value)
assert Hex Or Dec Long Value 
try {
    parseHexOrDecLong(value);
} catch (NumberFormatException nfe) {
    return false;
return true;
voidassertInBounds(final String param, final int value, final int min, final int max)
Asserts that the specified integer is in the valid range. 
if (value < min || value > max) {
    throw new IllegalArgumentException(
            String.format("The value of the parameter %s should be between %s and %s.", param, min, max));
voidassertInBounds(int[] coordinates)
assert In Bounds 
assertWithoutBounds(coordinates);
assertInBounds(coordinates[0], coordinates[1]);
voidassertIndex(final int size, final int index)
Make sure the index provided as input is inside the range of possible elements of a list. 
if (index < 0 || index >= size) {
    throw new ArrayIndexOutOfBoundsException();
intassertIndex(final String s, final int index)
assert Index 
if (index >= 0)
    return index;
throw new IllegalArgumentException(s);
voidassertIndex(int index, String msg)
Asserts if index is between 0 and 63. 
if ((index < 0) || (index > 63))
    throw new AssertionError(msg);
StringassertInputNotEmpty(final String input, final String message)
assert Input Not Empty 
if (input == null || input.isEmpty()) {
    throw new IllegalArgumentException(message);
return input;
voidassertInstance(final Object object, final Class c)
Verifies that the given object is an instance of the given class. 
assertInstance(object, c, false);
voidassertInstance(Object object, Class c)
assert Instance 
assertInstance(object, c, false);