Java Utililty Methods Class Load

List of utility methods to do Class Load

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Description

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

Method

ClassloadClass(ClassLoader classLoader, Class clazz, String postfix)
load Class 
String className = clazz.getName();
try {
    return Class.forName(className.concat(postfix), false, classLoader);
} catch (ClassNotFoundException cnfe) {
return null;
ClassloadClass(ClassLoader classLoader, String className)
load Class 
try {
    return classLoader.loadClass(className);
} catch (NoClassDefFoundError e) {
    throw new RuntimeException(e);
} catch (ClassNotFoundException e) {
    throw new RuntimeException(e);
ClassloadClass(ClassLoader classLoader, String className)
Load class with given className over given classLoader and suppress ClassNotFoundException . 
try {
    return load(classLoader, className);
} catch (ClassNotFoundException e) {
    return null;
ClassloadClass(ClassLoader classLoader, String fullyQualifiedClassName)
Load a class. 
try {
    return classLoader.loadClass(fullyQualifiedClassName);
} catch (ClassNotFoundException e) {
    throw new RuntimeException(e);
ClassloadClass(ClassLoader loader, String className)
load Class 
try {
    return loader.loadClass(className);
} catch (ClassNotFoundException e) {
    return loadClass(className);
ClassloadClass(ClassLoader loader, String className, String errorMessage)
load Class 
Class clazz;
try {
    clazz = loader.loadClass(className);
} catch (ClassNotFoundException e) {
    throw new ClassNotFoundException(errorMessage, e);
return clazz;
ClassloadClass(final ClassLoader cl, final String cname)
load Class 
try {
    return cl.loadClass(cname);
} catch (Exception x) {
return null;
ClassloadClass(final ClassLoader classLoader, final String classname)
Loads a class with a given name. 
Class<?> classToLoad = null;
if (classLoader == null) {
    classToLoad = Class.forName(classname);
} else {
    classToLoad = classLoader.loadClass(classname);
return classToLoad;
ClassloadClass(final String className)
Load class, if found on the classpath. 
try {
    return getThreadClassLoader().loadClass(className);
} catch (final Exception ignored) {
} catch (final NoClassDefFoundError ignored) {
return null;
ClassloadClass(final String className)
Attempts to create a class from a String. 
try {
    return (Class<T>) Class.forName(className);
} catch (final ClassNotFoundException e) {
    throw new IllegalArgumentException(className + " class not found.");