Package org.zeroturnaround.javarebel.integration.util

Class MiscUtil

java.lang.Object

org.zeroturnaround.javarebel.integration.util.MiscUtil

public abstract class MiscUtil
extends Object

Author:

Rein Raudjärv

Constructor Summary

Constructors

Constructor	Description
MiscUtil()

Method Summary

Modifier and Type	Method	Description
static Class<?>[]	add(Class<?>[] array, Class<?> element)	Adds a class to an array.
static String	dumpToString(Object obj)	Return a String representation of an object.
static ClassLoader	getContextClassLoader()
static ClassLoader	getSystemClassLoader()
static List<String>	getVmArguments()
static int	hash32(byte[] bytes)
static int	hash32(CharSequence data)
static String	identityToString(Class<?> klass)	Return a String representation of a class' overall identity.
static String	identityToString(Class<?>[] classes)	Return a String representation of a classes' overall identities.
static String	identityToString(Object obj)	Return a String representation of an object's overall identity.
static int	indexOf(byte[] haystack, byte[] needle)
static boolean	isInContainerTempDir(File file)	checks if provided file is in container temp dir, if container has temp dir integration present.
static boolean	objectEquals(Object first, Object second)
static ClassLoader	setContextClassLoader(ClassLoader cl)
static String	toString(Object a)
static String	toString(Object[] a)
static String	toString(Collection<Object> c)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MiscUtil

public MiscUtil()

Method Detail

identityToString

public static String identityToString(Object obj)

Return a String representation of an object's overall identity.

Parameters:

obj - the object (may be null)

Returns:

the object's identity as String representation, or null String if the object was null

identityToString

public static String identityToString(Class<?> klass)

Return a String representation of a class' overall identity.

Parameters:

klass - the class (may be null)

Returns:

the class' identity as String representation, or null String if the class was null

identityToString

public static String identityToString(Class<?>[] classes)

Return a String representation of a classes' overall identities.

Parameters:

classes - the classes (may be null)

Returns:

the classes' identities as String representation, or null String if the class was null

dumpToString

public static String dumpToString(Object obj)

Return a String representation of an object. Use Object.toString() for classes under org.zeroturnaround.javarebel package. Otherwise use identityToString(Object).

Parameters:

obj - the object (may be null)

Returns:

a String representation of an object.

toString

public static String toString(Collection<Object> c)

toString

public static String toString(Object[] a)

toString

public static String toString(Object a)

add

public static Class<?>[] add(Class<?>[] array,
                             Class<?> element)

Adds a class to an array.

getSystemClassLoader

public static ClassLoader getSystemClassLoader()

getContextClassLoader

public static final ClassLoader getContextClassLoader()

setContextClassLoader

public static final ClassLoader setContextClassLoader(ClassLoader cl)

objectEquals

public static boolean objectEquals(Object first,
                                   Object second)

indexOf

public static int indexOf(byte[] haystack,
                          byte[] needle)

getVmArguments

public static List<String> getVmArguments()

isInContainerTempDir

public static boolean isInContainerTempDir(File file)

checks if provided file is in container temp dir, if container has temp dir integration present.

hash32

public static int hash32(byte[] bytes)

hash32

public static int hash32(CharSequence data)