ProcessExecutor (vespajlib 7.529.2 API)

java.lang.Object
- com.yahoo.system.execution.ProcessExecutor

```
public class ProcessExecutor
extends Object
```
Configurable system command executor that captures stdout and stderr.

Author:

gjoranv, bjorncs

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ProcessExecutor.Builder

Field Summary

Fields
Modifier and Type Field Description

int timeoutSeconds

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Optional<ProcessResult>`	`execute(String command)`	Convenience method to execute a process with no input data.
`Optional<ProcessResult>`	`execute(String command, String processInput)`	Executes the given command synchronously.

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

- Field Detail
  - timeoutSeconds
```
public final int timeoutSeconds
```
- Method Detail
  - execute
```
public Optional<ProcessResult> execute(String command)
                                throws IOException
```
    Convenience method to execute a process with no input data. See execute(String, String) for details.
    
    Throws:
    
    IOException
  - execute
```
public Optional<ProcessResult> execute(String command,
                                       String processInput)
                                throws IOException
```
    Executes the given command synchronously.
    
    Parameters:
    
    command - The command to execute.
    
    processInput - Input provided to the process.
    
    Returns:
    
    The result of the execution, or empty if the process does not terminate within the timeout set for this executor.
    
    Throws:
    
    IOException - if the process execution failed.