Finder.ExecFilter (Relana 1.0 API)

java.lang.Object
- eu.simuline.util.Finder.Filter
- - eu.simuline.util.Finder.ExecFilter

Enclosing class:

Finder
```
static class Finder.ExecFilter
extends Finder.Filter
```
Filter executing a shell command and passes the file received if the shell command succeeds according to its return code.

See Also:

Finder.exec(String[]), Finder.ExecJavaFilter

Field Summary

Fields
Modifier and Type	Field	Description
`private String[]`	`cmd`	The command to be executed including arguments separated by space as to be passed to `Runtime.exec(String)` in order to decide whether the given file passes the filter.

Constructor Summary

Constructors
Constructor Description

ExecFilter(String[] cmd)
Creates an execution filter from the given command and arguments.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`pass(File file)`	The given file passes this filter, i.e. this method returns `true` if the shell command given by `cmd` succeeds according to its return value (which is then zero).

Methods inherited from class eu.simuline.util.Finder.Filter
and, not, or

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

- Field Detail
  - cmd
```
private final String[] cmd
```
    The command to be executed including arguments separated by space as to be passed to Runtime.exec(String) in order to decide whether the given file passes the filter. For more information on the entries see Finder.exec(String[]).
- Constructor Detail
  - ExecFilter
```
ExecFilter(String[] cmd)
```
    Creates an execution filter from the given command and arguments.
    
    Parameters:
    
    cmd - The 0th entry is the command itself and the others are arguments. For details see Finder.exec(String[]).
- Method Detail
  - pass
```
public boolean pass(File file)
```
    The given file passes this filter, i.e. this method returns true if the shell command given by cmd succeeds according to its return value (which is then zero).
    Execution proceeds in the following steps:
    
    Replace the arguments Finder.EXEC_ARG by the long name of file.
    Create a separate process to execute the command.
    Wait for execution end and
    pass if the return value 0 indicates success.
    Specified by:
    
    pass in class Finder.Filter