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

voidassertValidKeys(Iterable keys)
assert Valid Keys 
if (keys == null)
    throw new IllegalArgumentException("Keys cannot be null.");
for (Object key : keys)
    assertValidKey(key);
voidassertValidRange(String name, double value, double min, double max)
assert Valid Range 
if (min <= value && value <= max)
    return;
throw new IllegalArgumentException("invalid " + name + ": " + value + " not in [" + min + "," + max + "]");
StringassertValidSwfValue(String value)
Assert the value passes the constraints for SWF fields like name, version, domain, taskList, identifiers. 
if (value != null) {
    if (value.length() == 0) {
        throw new AssertionError("Empty value not allowed");
    if (value.matches("\\s.*|.*\\s") || value.matches(".*[:/|\\u0000-\\u001f\\u007f-\\u009f].*")
            || value.contains("arn")) {
        throw new AssertionError("Value contains one or more bad characters: '" + value + "'");
return value;
voidassertValueSize(final int expectedSize, final int got)
assert Value Size 
if (got != expectedSize) {
    throw new AssertionError("Expected " + expectedSize + " but got " + got);
voidassertXYPlanesCorrectlyOriented(final int[] dimIndices)
Throws an Exception if the planes of a Dataset are not compatible with legacy ImageJ. 
if (dimIndices[0] != 0) {
    throw new IllegalArgumentException("Dataset does not have X as the first axis");
if (dimIndices[1] != 1) {
    throw new IllegalArgumentException("Dataset does not have Y as the second axis");