ArgHandlerInt (GWT Javadoc)

java.lang.Object

com.google.gwt.util.tools.ArgHandler

com.google.gwt.util.tools.ArgHandlerInt

public abstract class ArgHandlerInt extends ArgHandler

Argument handler for flags that take an integer as their parameter.

Constructor Summary

Constructors

Constructor

Description

ArgHandlerInt()
Method Summary

Modifier and Type

Method

Description

int

handle(String[] args, int startIndex)

Attempts to process one flag or "extra" command-line argument (that appears without a flag).

boolean

isRequired()

abstract void

setInt(int value)

Methods inherited from class com.google.gwt.util.tools.ArgHandler
getDefaultArgs, getHelpTag, getPurpose, getTag, getTagArgs, getTags, isExperimental, isUndocumented

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- ArgHandlerInt
  
  public ArgHandlerInt()
Method Details
- handle
  
  public int handle(String[] args, int startIndex)
  
  Description copied from class: ArgHandler
  
  Attempts to process one flag or "extra" command-line argument (that appears without a flag).
  
  Specified by:
  
  handle in class ArgHandler
  
  Parameters:
  
  args - the arguments passed in to main()
  
  startIndex - an index into args indicating the first argument to use. If this is a handler for a flag argument. Otherwise it's the index of the "extra" argument.
  
  Returns:
  
  the number of additional arguments consumed, not including the flag or extra argument. Alternately, returns -1 if the argument cannot be used. This will causes the program to abort and usage to be displayed.
- isRequired
  
  public boolean isRequired()
  
  Overrides:
  
  isRequired in class ArgHandler
- setInt
  
  public abstract void setInt(int value)