tfw.base.util.misc

Class MiscToolT

java.lang.Object

tfw.base.util.misc.MiscToolT

Direct Known Subclasses:

MiscToolE, MiscToolP

public class MiscToolT
extends java.lang.Object

A pack of tool functions for misc-operations.
Throws exceptions.

Author:

Typhoon.Free.Wolf

Constructor Summary

Constructors

Constructor and Description
MiscToolT()

Method Summary

Modifier and Type	Method and Description
static <TYPE> TYPE[]	createArrayByComponentClassType(java.lang.Class<TYPE> clazz, int intLength) Creates an array according to given component class type and length.
static java.lang.Object	createObjectByClassName(java.lang.String strClassFullName, java.lang.Class<?>[] class1dConstructorParamType, java.lang.Object[] o1dConstructorParamValue) Creates an object according to class name and constructor arguments.
static <TYPE> TYPE	createObjectByClassType(java.lang.Class<TYPE> clazz, java.lang.Class<TYPE>[] class1dConstructorParamType, java.lang.Object[] o1dConstructorParamValue) Creates an object according to class type and constructor arguments.
static <TYPE> TYPE[][]	filterOutColumns(TYPE[][] t2dMatrixIn, int[] i1dInstruction) This method creates and returns a target 2D array with columns filtered out from the source 2D array accouding to the instruction array.
static <TYPE> TYPE[]	filterOutElements(TYPE[] t1dIn, int[] i1dInstruction) This method creates and returns a target array with elements filtered out from the source array according to the instruction array.
static char	getchar(java.io.InputStream is) Gets a character from input stream.
static java.lang.String	getline(java.io.InputStream is) Gets a string from input stream.
static boolean	isContentSame(java.lang.Object obj1, java.lang.Object obj2) Judges whether the 2 objects have the same contents. Returns true while the 2 objects have same contents, or while they are both null.
static boolean	isInScope(boolean blGiven, boolean[] bl1dScope) Judges whether the given value is in the given scope.
static boolean	isInScope(byte byteGiven, byte[] byte1dScope) Judges whether the given value is in the given scope.
static boolean	isInScope(char charGiven, char[] char1dScope) Judges whether the given value is in the given scope.
static boolean	isInScope(double dGiven, double[] d1dScope) Judges whether the given value is in the given scope.
static boolean	isInScope(float fGiven, float[] f1dScope) Judges whether the given value is in the given scope.
static boolean	isInScope(int intGiven, int[] int1dScope) Judges whether the given value is in the given scope.
static boolean	isInScope(long lngGiven, long[] lng1dScope) Judges whether the given value is in the given scope.
static boolean	isInScope(short shGiven, short[] sh1dScope) Judges whether the given value is in the given scope.
static <TYPE> boolean	isInScope(TYPE tGiven, java.util.Collection<TYPE> clcScope) Judges whether the given value is in the given scope. See TextToolT.isInScopeIgnoreCase(String, Collection) if the type of objects to judge is String and the judgment case insensitive.
static <TYPE> boolean	isInScope(TYPE tGiven, TYPE[] t1dScope) Judges whether the given value is in the given scope. See TextToolT.isInScopeIgnoreCase(String, String[]) if the type of objects to judge is String and the judgment case insensitive.
static boolean	isInstanceOf(java.lang.Object obj, java.lang.String strType) Checks whether the given object is an instance of the name of given type.
static boolean	isSubOf(java.lang.Object obj, java.lang.String strType) Deprecated. Not ready and tested yet.
static boolean	isSuperOf(java.lang.Object obj, java.lang.String strType) Deprecated. Not ready and tested yet.
static void	screenUp() Screen up.
static void	screenUp(int intIn) Screen up rolls for certain rows.
static int	sizeForConsole(char charIn) Counts how much space the target string takes.
static int	sizeForConsole(java.lang.String strIn) Counts how much space the target string takes.

Methods inherited from class java.lang.Object

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

Constructor Detail

MiscToolT

public MiscToolT()

Method Detail

createArrayByComponentClassType

public static <TYPE> TYPE[] createArrayByComponentClassType(java.lang.Class<TYPE> clazz,
                                                            int intLength)

Creates an array according to given component class type and length.

Type Parameters:

TYPE - - Type.

Parameters:

clazz - - Class type of the object to create.

intLength - - Array length.

Returns:

An array that created according to incoming parameters.

createObjectByClassName

public static java.lang.Object createObjectByClassName(java.lang.String strClassFullName,
                                                       java.lang.Class<?>[] class1dConstructorParamType,
                                                       java.lang.Object[] o1dConstructorParamValue)
                                                throws java.lang.ClassNotFoundException,
                                                       java.lang.SecurityException,
                                                       java.lang.NoSuchMethodException,
                                                       java.lang.IllegalArgumentException,
                                                       java.lang.InstantiationException,
                                                       java.lang.IllegalAccessException,
                                                       java.lang.reflect.InvocationTargetException

Creates an object according to class name and constructor arguments.

Parameters:

strClassFullName - - Class type name.

class1dConstructorParamType - - Array of constructor parameters' type.

o1dConstructorParamValue - - Array of constructor parameters' value.

Returns:

An object that created according to incoming parameters.

Throws:

java.lang.ClassNotFoundException - .

java.lang.NoSuchMethodException - .

java.lang.SecurityException - .

java.lang.reflect.InvocationTargetException - .

java.lang.IllegalAccessException - .

java.lang.InstantiationException - .

java.lang.IllegalArgumentException - .

createObjectByClassType

public static <TYPE> TYPE createObjectByClassType(java.lang.Class<TYPE> clazz,
                                                  java.lang.Class<TYPE>[] class1dConstructorParamType,
                                                  java.lang.Object[] o1dConstructorParamValue)
                                           throws java.lang.SecurityException,
                                                  java.lang.NoSuchMethodException,
                                                  java.lang.IllegalArgumentException,
                                                  java.lang.InstantiationException,
                                                  java.lang.IllegalAccessException,
                                                  java.lang.reflect.InvocationTargetException

Creates an object according to class type and constructor arguments.

Type Parameters:

TYPE - - Type.

Parameters:

clazz - - Class type of the object to create.

class1dConstructorParamType - - Array of constructor parameters' type.

o1dConstructorParamValue - - Array of constructor parameters' value.

Returns:

An object that created according to incoming parameters.

Throws:

java.lang.NoSuchMethodException - .

java.lang.SecurityException - .

java.lang.reflect.InvocationTargetException - .

java.lang.IllegalAccessException - .

java.lang.InstantiationException - .

java.lang.IllegalArgumentException - .

filterOutColumns

public static <TYPE> TYPE[][] filterOutColumns(TYPE[][] t2dMatrixIn,
                                               int[] i1dInstruction)
                                        throws java.lang.Exception

This method creates and returns a target 2D array with columns filtered out from the source 2D array accouding to the instruction array.

Type Parameters:

TYPE - - Type.

Parameters:

t2dMatrixIn - - The source 2D array.

i1dInstruction - - The instruction array.

Returns:

The new created target 2D array.

Throws:

java.lang.Exception - .

filterOutElements

public static <TYPE> TYPE[] filterOutElements(TYPE[] t1dIn,
                                              int[] i1dInstruction)

This method creates and returns a target array with elements filtered out from the source array according to the instruction array.

Type Parameters:

TYPE - - Type.

Parameters:

t1dIn - - The source array.

i1dInstruction - - The instruction array.

Returns:

The new created target array.

getchar

public static char getchar(java.io.InputStream is)
                    throws java.io.IOException

Gets a character from input stream.

Parameters:

is - - Input stream.

Returns:

A character got from console command line.

Throws:

java.io.IOException - .

getline

public static java.lang.String getline(java.io.InputStream is)
                                throws java.io.IOException

Gets a string from input stream.

Parameters:

is - - Input stream.

Returns:

A string from console command line.

Throws:

java.io.IOException - .

isContentSame

public static boolean isContentSame(java.lang.Object obj1,
                                    java.lang.Object obj2)

Judges whether the 2 objects have the same contents.
Returns true while the 2 objects have same contents, or while they are both null.

Parameters:

obj1 - - One object to compare.

obj2 - - Another object to compare.

Returns:

A flag of same content or not.

• true = Content same.
  
• false = Content different.
  

isInScope

public static boolean isInScope(boolean blGiven,
                                boolean[] bl1dScope)

Judges whether the given value is in the given scope.

Parameters:

blGiven - - The given value.

bl1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static boolean isInScope(byte byteGiven,
                                byte[] byte1dScope)

Judges whether the given value is in the given scope.

Parameters:

byteGiven - - The given value.

byte1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static boolean isInScope(short shGiven,
                                short[] sh1dScope)

Judges whether the given value is in the given scope.

Parameters:

shGiven - - The given value.

sh1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static boolean isInScope(int intGiven,
                                int[] int1dScope)

Judges whether the given value is in the given scope.

Parameters:

intGiven - - The given value.

int1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static boolean isInScope(char charGiven,
                                char[] char1dScope)

Judges whether the given value is in the given scope.

Parameters:

charGiven - - The given value.

char1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static boolean isInScope(long lngGiven,
                                long[] lng1dScope)

Judges whether the given value is in the given scope.

Parameters:

lngGiven - - The given value.

lng1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static boolean isInScope(float fGiven,
                                float[] f1dScope)

Judges whether the given value is in the given scope.

Parameters:

fGiven - - The given value.

f1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static boolean isInScope(double dGiven,
                                double[] d1dScope)

Judges whether the given value is in the given scope.

Parameters:

dGiven - - The given value.

d1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static <TYPE> boolean isInScope(TYPE tGiven,
                                       TYPE[] t1dScope)

Judges whether the given value is in the given scope.
See TextToolT.isInScopeIgnoreCase(String, String[]) if the type of objects to judge is String and the judgment case insensitive.

Type Parameters:

TYPE - - Type.

Parameters:

tGiven - - The given value.

t1dScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInScope

public static <TYPE> boolean isInScope(TYPE tGiven,
                                       java.util.Collection<TYPE> clcScope)

Judges whether the given value is in the given scope.
See TextToolT.isInScopeIgnoreCase(String, Collection) if the type of objects to judge is String and the judgment case insensitive.

Type Parameters:

TYPE - - Type.

Parameters:

tGiven - - The given value.

clcScope - - The reference scope.
.

Returns:

A flag of in scope or not.

• true = In scope.
  
• false = Not in scope.
  

isInstanceOf

public static boolean isInstanceOf(java.lang.Object obj,
                                   java.lang.String strType)
                            throws java.lang.ClassNotFoundException

Checks whether the given object is an instance of the name of given type.

Parameters:

obj - - Target object to match type.

strType - - Class type name.

Returns:

A boolean flag:

• true: Is an instance of the given type.
  
• false: Not an instance of the given type.
  

Throws:

java.lang.ClassNotFoundException - .

isSubOf

@Deprecated
public static boolean isSubOf(java.lang.Object obj,
                                          java.lang.String strType)

Deprecated. Not ready and tested yet.

Experimental method, not finished yet.

Parameters:

obj - - Target object to match type.

strType - - Class type name.

Returns:

A boolean flag:

• true: Is a sub type of the given type.
  
• false: Not a sub type of the given type.
  

isSuperOf

@Deprecated
public static boolean isSuperOf(java.lang.Object obj,
                                            java.lang.String strType)

Deprecated. Not ready and tested yet.

Experimental method, not finished yet.

Parameters:

obj - - Target object to match type.

strType - - Class type name.

Returns:

A boolean flag:

• true: Is a super type of the given type.
  
• false: Not a super type of the given type.
  

screenUp

public static void screenUp()

Screen up.

screenUp

public static void screenUp(int intIn)

Screen up rolls for certain rows.

Parameters:

intIn - - Line count to roll up.

sizeForConsole

public static int sizeForConsole(char charIn)

Counts how much space the target string takes.

Parameters:

charIn - - The incoming character.

Returns:

The number of the space which would be taken by the incoming character.

sizeForConsole

public static int sizeForConsole(java.lang.String strIn)

Counts how much space the target string takes.

Parameters:

strIn - - The incoming character.

Returns:

The number of the space which would be taken by the incoming character.