Java Utililty Methods Assert True

void assertTrue(boolean b)
Throws an internal error if condition is not true.

if (!b) {
 newInternal("assert failed");

void assertTrue(boolean b, String msgTemplate, Object... params)
assert True

if (!b) {
 throw new IllegalArgumentException(getMsg("Assert fail: not true.", msgTemplate, params));

void assertTrue(boolean condition)
assert True

assert condition;

void assertTrue(boolean condition)
assert True

if (!condition) {
 throw new IllegalArgumentException();

void assertTrue(boolean condition, String argName, String message)
assert True

if (!condition) {
 throw new IllegalArgumentException(argName + ": " + message);

void assertTrue(boolean condition, String message)
Solleva una @link(IllegalArgumentException) con message message in caso di condition false

if (!condition) {
 throw new IllegalArgumentException(message);

void assertTrue(boolean condition, String message)
assert True

if (!condition) {
 fail(message);

void assertTrue(boolean condition, String msg)
Helper method to assert the condition is satisfied.

if (!condition) {
 if (msg != null) {
 throw new RuntimeException(msg);
 } else {
 throw new RuntimeException();

void assertTrue(boolean evalResult, Object... messages)
assert True

if (!evalResult) {
 StringBuilder buf = new StringBuilder();
 for (Object message : messages) {
 buf.append(message.toString());
 buf.append(", ");
 if (buf.length() > 0) {
 buf.setLength(buf.length() - 2);
...

void assertTrue(boolean express)
assert True

assertTrue(express, "[Assertion failed] - This expression must be true.");