HadoopStepConfig (AWS SDK for Java

java.lang.Object
- com.amazonaws.services.elasticmapreduce.model.HadoopStepConfig

All Implemented Interfaces:

StructuredPojo, Serializable, Cloneable
```
@Generated(value="com.amazonaws:aws-java-sdk-code-generator")
public class HadoopStepConfig
extends Object
implements Serializable, Cloneable, StructuredPojo
```
A cluster step consisting of a JAR file whose main function will be executed. The main function submits a job for Hadoop to execute and waits for the job to finish or fail.

See Also:

AWS API Documentation, Serialized Form

Constructor Summary

Constructors
Constructor and Description

HadoopStepConfig()

Constructors
Constructor and Description
`HadoopStepConfig()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`HadoopStepConfig`	`addPropertiesEntry(String key, String value)`
`HadoopStepConfig`	`clearPropertiesEntries()` Removes all the entries added into Properties.
`HadoopStepConfig`	`clone()`
`boolean`	`equals(Object obj)`
`List<String>`	`getArgs()` The list of command line arguments to pass to the JAR file's main function for execution.
`String`	`getJar()` The path to the JAR file that runs during the step.
`String`	`getMainClass()` The name of the main class in the specified Java file.
`Map<String,String>`	`getProperties()` The list of Java properties that are set when the step runs.
`int`	`hashCode()`
`void`	`marshall(ProtocolMarshaller protocolMarshaller)` Marshalls this structured data using the given `ProtocolMarshaller`.
`void`	`setArgs(Collection<String> args)` The list of command line arguments to pass to the JAR file's main function for execution.
`void`	`setJar(String jar)` The path to the JAR file that runs during the step.
`void`	`setMainClass(String mainClass)` The name of the main class in the specified Java file.
`void`	`setProperties(Map<String,String> properties)` The list of Java properties that are set when the step runs.
`String`	`toString()` Returns a string representation of this object; useful for testing and debugging.
`HadoopStepConfig`	`withArgs(Collection<String> args)` The list of command line arguments to pass to the JAR file's main function for execution.
`HadoopStepConfig`	`withArgs(String... args)` The list of command line arguments to pass to the JAR file's main function for execution.
`HadoopStepConfig`	`withJar(String jar)` The path to the JAR file that runs during the step.
`HadoopStepConfig`	`withMainClass(String mainClass)` The name of the main class in the specified Java file.
`HadoopStepConfig`	`withProperties(Map<String,String> properties)` The list of Java properties that are set when the step runs.

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - HadoopStepConfig
```
public HadoopStepConfig()
```
- Method Detail
  - setJar
```
public void setJar(String jar)
```
    The path to the JAR file that runs during the step.
    
    Parameters:
    
    jar - The path to the JAR file that runs during the step.
  - getJar
```
public String getJar()
```
    The path to the JAR file that runs during the step.
    
    Returns:
    
    The path to the JAR file that runs during the step.
  - withJar
```
public HadoopStepConfig withJar(String jar)
```
    The path to the JAR file that runs during the step.
    
    Parameters:
    
    jar - The path to the JAR file that runs during the step.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getProperties
```
public Map<String,String> getProperties()
```
    The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs to your main function.
    
    Returns:
    
    The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs to your main function.
  - setProperties
```
public void setProperties(Map<String,String> properties)
```
    The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs to your main function.
    
    Parameters:
    
    properties - The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs to your main function.
  - withProperties
```
public HadoopStepConfig withProperties(Map<String,String> properties)
```
    The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs to your main function.
    
    Parameters:
    
    properties - The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs to your main function.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - addPropertiesEntry
```
public HadoopStepConfig addPropertiesEntry(String key,
                                           String value)
```
  - clearPropertiesEntries
```
public HadoopStepConfig clearPropertiesEntries()
```
    Removes all the entries added into Properties.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setMainClass
```
public void setMainClass(String mainClass)
```
    The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class in its manifest file.
    
    Parameters:
    
    mainClass - The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class in its manifest file.
  - getMainClass
```
public String getMainClass()
```
    The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class in its manifest file.
    
    Returns:
    
    The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class in its manifest file.
  - withMainClass
```
public HadoopStepConfig withMainClass(String mainClass)
```
    The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class in its manifest file.
    
    Parameters:
    
    mainClass - The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class in its manifest file.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getArgs
```
public List<String> getArgs()
```
    The list of command line arguments to pass to the JAR file's main function for execution.
    
    Returns:
    
    The list of command line arguments to pass to the JAR file's main function for execution.
  - setArgs
```
public void setArgs(Collection<String> args)
```
    The list of command line arguments to pass to the JAR file's main function for execution.
    
    Parameters:
    
    args - The list of command line arguments to pass to the JAR file's main function for execution.
  - withArgs
```
public HadoopStepConfig withArgs(String... args)
```
    The list of command line arguments to pass to the JAR file's main function for execution.
    
    NOTE: This method appends the values to the existing list (if any). Use setArgs(java.util.Collection) or withArgs(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    args - The list of command line arguments to pass to the JAR file's main function for execution.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withArgs
```
public HadoopStepConfig withArgs(Collection<String> args)
```
    The list of command line arguments to pass to the JAR file's main function for execution.
    
    Parameters:
    
    args - The list of command line arguments to pass to the JAR file's main function for execution.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - toString
```
public String toString()
```
    Returns a string representation of this object; useful for testing and debugging.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    A string representation of this object.
    
    See Also:
    
    Object.toString()
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - clone
```
public HadoopStepConfig clone()
```
    Overrides:
    
    clone in class Object
  - marshall
```
public void marshall(ProtocolMarshaller protocolMarshaller)
```
    Description copied from interface: StructuredPojo
    
    Marshalls this structured data using the given ProtocolMarshaller.
    
    Specified by:
    
    marshall in interface StructuredPojo
    
    Parameters:
    
    protocolMarshaller - Implementation of ProtocolMarshaller used to marshall this object's data.

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Class HadoopStepConfig

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

HadoopStepConfig

Method Detail

setJar

getJar

withJar

getProperties

setProperties

withProperties

addPropertiesEntry

clearPropertiesEntries

setMainClass

getMainClass

withMainClass

getArgs

setArgs

withArgs

withArgs

toString

equals

hashCode

clone

marshall