java.lang.Object

com.baidu.bjf.remoting.protobuf.utils.compiler.ClassUtils

public class ClassUtils extends Object

ClassUtils. (Tool, Static, ThreadSafe)

从以下版本开始:: 1.0.0
作者:: xiemalin

字段概要

字段

修饰符和类型

字段

说明

static final String

CLASS_EXTENSION

class file extension.

static final String

JAVA_EXTENSION

java source file extension.
方法概要

修饰符和类型

方法

说明

static Boolean

boxed(boolean v)

Boxed primitive boolean type.

static Byte

boxed(byte v)

Boxed primitive byte type.

static Character

boxed(char v)

Boxed primitive char type.

static Double

boxed(double v)

Boxed.

static Float

boxed(float v)

Boxed.

static Integer

boxed(int v)

Boxed.

static Long

boxed(long v)

Boxed.

static Short

boxed(short v)

Boxed primitive short type.

static Object

boxed(Object v)

Boxed.

static void

checkBytecode(String name, byte[] bytecode)

Check bytecode.

static Class<?>

doFormName(String className)

Use Class.forname to initialize class.

static Class<?>

forName(String className)

Use Class.forname to initialize class.

static Class<?>

forName(String[] packages, String className)

Use Class.forname to initialize class.

static Class<?>

getBoxedClass(Class<?> type)

Get boxed class for primitive type.

static Class<?>

getGenericClass(Class<?> cls)

Gets the generic class.

static Class<?>

getGenericClass(Class<?> cls, int i)

Gets the generic class.

static String

getInitCode(Class<?> type)

Gets the inits the code.

static String

getMethodName(Method method, Class<?>[] parameterClasses, String rightCode)

Gets the method name.

static int

getSize(Object object)

Gets the size.

static String

getSizeMethod(Class<?> cls)

Gets the size method.

static boolean

isBeforeJava5(String javaVersion)

Checks if is before java 5.

static boolean

isBeforeJava6(String javaVersion)

Checks if is before java 6.

static boolean

isNotEmpty(Object object)

Checks if is not empty.

static Object

newInstance(String name)

To new instance by class name.

static Method

searchMethod(Class<?> currentClass, String name, Class<?>[] parameterTypes)

Search method.

static <K, V> Map<K,V>

toMap(Map.Entry<K,V>[] entries)

To map.

static String

toString(Throwable e)

To string.

static URI

toURI(String name)

To URI.

static boolean

unboxed(Boolean v)

Unboxed.

static byte

unboxed(Byte v)

Unboxed.

static char

unboxed(Character v)

Unboxed.

static double

unboxed(Double v)

Unboxed.

static float

unboxed(Float v)

Unboxed.

static int

unboxed(Integer v)

Unboxed.

static long

unboxed(Long v)

Unboxed.

static Object

unboxed(Object v)

Unboxed.

static short

unboxed(Short v)

Unboxed.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料
- CLASS_EXTENSION
  
  public static final String CLASS_EXTENSION
  
  class file extension.
  另请参阅:
  
  常量字段值
- JAVA_EXTENSION
  
  public static final String JAVA_EXTENSION
  
  java source file extension.
  另请参阅:
  
  常量字段值
方法详细资料
- newInstance
  
  public static Object newInstance(String name)
  
  To new instance by class name.
  
  参数:
  
  name - class name
  
  返回:
  
  new create instance
- forName
  
  public static Class<?> forName(String[] packages, String className)
  
  Use Class.forname to initialize class.
  
  参数:
  
  packages - package array
  
  className - class name
  
  返回:
  
  loaded class
- forName
  
  public static Class<?> forName(String className)
  
  Use Class.forname to initialize class.
  
  参数:
  
  className - class name
  
  返回:
  
  loaded class
- doFormName
  
  public static Class<?> doFormName(String className) throws ClassNotFoundException
  
  Use Class.forname to initialize class.
  
  参数:
  
  className - class name
  
  返回:
  
  loaded class
  
  抛出:
  
  ClassNotFoundException - if class not found
- getBoxedClass
  
  public static Class<?> getBoxedClass(Class<?> type)
  
  Get boxed class for primitive type.
  
  参数:
  
  type - primitive class type
  
  返回:
  
  Object class type
- boxed
  
  public static Boolean boxed(boolean v)
  
  Boxed primitive boolean type.
  
  参数:
  
  v - boolean primitive type
  
  返回:
  
  Object type of boolean
- boxed
  
  public static Character boxed(char v)
  
  Boxed primitive char type.
  
  参数:
  
  v - boolean char type
  
  返回:
  
  Object type of Character
- boxed
  
  public static Byte boxed(byte v)
  
  Boxed primitive byte type.
  
  参数:
  
  v - boolean byte type
  
  返回:
  
  Object type of Byte
- boxed
  
  public static Short boxed(short v)
  
  Boxed primitive short type.
  
  参数:
  
  v - boolean short type
  
  返回:
  
  Object type of Short
- boxed
  
  public static Integer boxed(int v)
  
  Boxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the integer
- boxed
  
  public static Long boxed(long v)
  
  Boxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the long
- boxed
  
  public static Float boxed(float v)
  
  Boxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the float
- boxed
  
  public static Double boxed(double v)
  
  Boxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the double
- boxed
  
  public static Object boxed(Object v)
  
  Boxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the object
- unboxed
  
  public static boolean unboxed(Boolean v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  true, if successful
- unboxed
  
  public static char unboxed(Character v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the char
- unboxed
  
  public static byte unboxed(Byte v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the byte
- unboxed
  
  public static short unboxed(Short v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the short
- unboxed
  
  public static int unboxed(Integer v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the int
- unboxed
  
  public static long unboxed(Long v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the long
- unboxed
  
  public static float unboxed(Float v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the float
- unboxed
  
  public static double unboxed(Double v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the double
- unboxed
  
  public static Object unboxed(Object v)
  
  Unboxed.
  
  参数:
  
  v - the v
  
  返回:
  
  the object
- isNotEmpty
  
  public static boolean isNotEmpty(Object object)
  
  Checks if is not empty.
  
  参数:
  
  object - the object
  
  返回:
  
  true, if is not empty
- getSize
  
  public static int getSize(Object object)
  
  Gets the size.
  
  参数:
  
  object - the object
  
  返回:
  
  the size
- toURI
  
  public static URI toURI(String name)
  
  To URI.
  
  参数:
  
  name - the name
  
  返回:
  
  the uri
- getGenericClass
  
  public static Class<?> getGenericClass(Class<?> cls)
  
  Gets the generic class.
  
  参数:
  
  cls - the cls
  
  返回:
  
  the generic class
- getGenericClass
  
  public static Class<?> getGenericClass(Class<?> cls, int i)
  
  Gets the generic class.
  
  参数:
  
  cls - the cls
  
  i - the i
  
  返回:
  
  the generic class
- isBeforeJava5
  
  public static boolean isBeforeJava5(String javaVersion)
  
  Checks if is before java 5.
  
  参数:
  
  javaVersion - the java version
  
  返回:
  
  true, if is before java 5
- isBeforeJava6
  
  public static boolean isBeforeJava6(String javaVersion)
  
  Checks if is before java 6.
  
  参数:
  
  javaVersion - the java version
  
  返回:
  
  true, if is before java 6
- toString
  
  public static String toString(Throwable e)
  
  To string.
  
  参数:
  
  e - the e
  
  返回:
  
  the string
- checkBytecode
  
  public static void checkBytecode(String name, byte[] bytecode)
  
  Check bytecode.
  
  参数:
  
  name - the name
  
  bytecode - the bytecode
- getSizeMethod
  
  public static String getSizeMethod(Class<?> cls)
  
  Gets the size method.
  
  参数:
  
  cls - the cls
  
  返回:
  
  the size method
- getMethodName
  
  public static String getMethodName(Method method, Class<?>[] parameterClasses, String rightCode)
  
  Gets the method name.
  
  参数:
  
  method - the method
  
  parameterClasses - the parameter classes
  
  rightCode - the right code
  
  返回:
  
  the method name
- searchMethod
  
  public static Method searchMethod(Class<?> currentClass, String name, Class<?>[] parameterTypes) throws NoSuchMethodException
  
  Search method.
  
  参数:
  
  currentClass - the current class
  
  name - the name
  
  parameterTypes - the parameter types
  
  返回:
  
  the method
  
  抛出:
  
  NoSuchMethodException - the no such method exception
- getInitCode
  
  public static String getInitCode(Class<?> type)
  
  Gets the inits the code.
  
  参数:
  
  type - the type
  
  返回:
  
  the inits the code
- toMap
  
  public static <K, V> Map<K,V> toMap(Map.Entry<K,V>[] entries)
  
  To map.
  
  类型参数:
  
  K - the key type
  
  V - the value type
  
  参数:
  
  entries - the entries
  
  返回:
  
  the map

类 ClassUtils

字段概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

CLASS_EXTENSION

JAVA_EXTENSION

方法详细资料

newInstance

forName

forName

doFormName

getBoxedClass

boxed

boxed

boxed

boxed

boxed

boxed

boxed

boxed

boxed

unboxed

unboxed

unboxed

unboxed

unboxed

unboxed

unboxed

unboxed

unboxed

isNotEmpty

getSize

toURI

getGenericClass

getGenericClass

isBeforeJava5

isBeforeJava6

toString

checkBytecode

getSizeMethod

getMethodName

searchMethod

getInitCode

toMap