USEAGE :
    java ClassView {ClassName} [{View}]
    
    {View}  : ( constructor | dconstructor | method | dmethod | field | dfield )
              * If you don't enter {View},it will print all
    
    * You can also ignore package ,if it is cotained in defaultPackage
    * defaultPackage : "java.lang","java.util"

EXAMPLE :
    java ClassView java.lang.String method
    java ClassView java.lang.String method |grep replace

    #easier
    java ClassView String 
    java ClassView Scanner
    java ClassView Scanner method

USEFUL-PyScript :
    jview.py

    You can put this script to your $PATH ,
    Maybe you can do this :
        #After that,edit jview.py for your env.
        cp jview.py ~/bin/jview

    
    - EXAMPLE :
        jview String
        jview Integer dmethod