Package com.google.gwt.util.tools
Class ArgHandlerInt
- java.lang.Object
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- com.google.gwt.util.tools.ArgHandler
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- com.google.gwt.util.tools.ArgHandlerInt
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public abstract class ArgHandlerInt extends ArgHandler
Argument handler for flags that take an integer as their parameter.
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Constructor Summary
Constructors Constructor Description ArgHandlerInt()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description int
handle(java.lang.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)
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Methods inherited from class com.google.gwt.util.tools.ArgHandler
getDefaultArgs, getHelpTag, getPurpose, getTag, getTagArgs, getTags, isExperimental, isUndocumented
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Method Detail
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handle
public int handle(java.lang.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 classArgHandler
- 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.
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isRequired
public boolean isRequired()
- Overrides:
isRequired
in classArgHandler
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setInt
public abstract void setInt(int value)
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