Java Utililty Methods Class New Instance

try {
    return getTraceClass(1).newInstance();
} catch (InstantiationException e) {
    e.printStackTrace();
} catch (IllegalAccessException e) {
    e.printStackTrace();
return null;
...

if (clazz == String.class) {
    return "";
} else if (clazz == boolean.class || clazz == Boolean.class) {
    return false;
} else if (clazz == byte.class || clazz == Byte.class) {
    return (byte) 0;
} else if (clazz == char.class || clazz == Character.class) {
    return (char) 0;
...

try {
    return clazz.newInstance();
} catch (InstantiationException e) {
    e.printStackTrace();
} catch (IllegalAccessException e) {
    e.printStackTrace();
return null;
...

if (clazz == null) {
    throw new IllegalArgumentException();
try {
    return clazz.newInstance();
} catch (InstantiationException e) {
    throw new RuntimeException(e);
} catch (IllegalAccessException e) {
...

try {
    return clazz.newInstance();
} catch (Exception ex) {
    @SuppressWarnings({ "rawtypes", "unchecked" })
    Constructor constructor = clazz.getDeclaredConstructor(null);
    constructor.setAccessible(true);
    return constructor.newInstance(new Object[0]);

return clazzName.newInstance();

checkPackageAccess(cls);
return cls.newInstance();

Object result;
try {
    result = cls.newInstance();
} catch (Exception e) {
    System.err.println("Error creating new instance for " + cls.getName() + ":");
    e.printStackTrace();
    result = null;
return result;

return newInstance(cmdClass, null, null);

if (parameters == null || parameters.length == 0) {
    return constructorClass.newInstance();
Constructor[] constructors = constructorClass.getConstructors();
for (int i = 0; i < constructors.length; i++) {
    Constructor constructor = constructors[i];
    if (constructorFits(constructor, parameters)) {
        return constructor.newInstance(parameters);
...