JarManifestParser (Flink : Clients 1.18.1-cp5 API)

java.lang.Object
- org.apache.flink.client.deployment.application.JarManifestParser

public class JarManifestParser
extends Object

Utility that parses JAR manifest attributes.

Constructor Summary

Constructors
Constructor Description

JarManifestParser()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Optional<String>`	`findFirstManifestAttribute(File jarFile, String... attributes)`	Returns the value of the first manifest attribute found in the provided JAR file.

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

- Constructor Detail
  - JarManifestParser
```
public JarManifestParser()
```
- Method Detail
  - findFirstManifestAttribute
```
public static Optional<String> findFirstManifestAttribute(File jarFile,
                                                          String... attributes)
                                                   throws IOException
```
    Returns the value of the first manifest attribute found in the provided JAR file.
    
    Parameters:
    
    jarFile - JAR file to parse
    
    attributes - Attributes to check
    
    Returns:
    
    Optional holding value of first found attribute
    
    Throws:
    
    IOException - If there is an error accessing the JAR