Package org.apache.tools.ant.taskdefs
Class Truncate
- java.lang.Object
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- org.apache.tools.ant.ProjectComponent
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- org.apache.tools.ant.Task
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- org.apache.tools.ant.taskdefs.Truncate
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- All Implemented Interfaces:
java.lang.Cloneable
public class Truncate extends Task
Set the length of one or more files, as the intermittently availabletruncateUnix utility/function.- Since:
- Ant 1.7.1
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Field Summary
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Fields inherited from class org.apache.tools.ant.ProjectComponent
description, location, project
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Constructor Summary
Constructors Constructor Description Truncate()
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Method Summary
Modifier and Type Method Description voidadd(ResourceCollection rc)Add a nested (filesystem-only) ResourceCollection.voidexecute()Called by the project to let the task do its work.voidsetAdjust(java.lang.Long adjust)Set the amount by which files' lengths should be adjusted.voidsetCreate(boolean create)Set whether to create nonexistent files.voidsetFile(java.io.File f)Set a single target File.voidsetLength(java.lang.Long length)Set the length to which files should be set.voidsetMkdirs(boolean mkdirs)Set whether, when creating nonexistent files, nonexistent directories should also be created.-
Methods inherited from class org.apache.tools.ant.Task
bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType
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Methods inherited from class org.apache.tools.ant.ProjectComponent
clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject
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Method Detail
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setFile
public void setFile(java.io.File f)
Set a single target File.- Parameters:
f- the single File
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add
public void add(ResourceCollection rc)
Add a nested (filesystem-only) ResourceCollection.- Parameters:
rc- the ResourceCollection to add.
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setAdjust
public void setAdjust(java.lang.Long adjust)
Set the amount by which files' lengths should be adjusted. It is permissible to append K / M / G / T / P.- Parameters:
adjust- (positive or negative) adjustment amount.
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setLength
public void setLength(java.lang.Long length)
Set the length to which files should be set. It is permissible to append K / M / G / T / P.- Parameters:
length- (positive) adjustment amount.
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setCreate
public void setCreate(boolean create)
Set whether to create nonexistent files.- Parameters:
create- boolean, defaulttrue.
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setMkdirs
public void setMkdirs(boolean mkdirs)
Set whether, when creating nonexistent files, nonexistent directories should also be created.- Parameters:
mkdirs- boolean, defaultfalse.
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execute
public void execute()
Called by the project to let the task do its work. This method may be called more than once, if the task is invoked more than once. For example, if target1 and target2 both depend on target3, then running "ant target1 target2" will run all tasks in target3 twice..
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