Package proguard.io

Class JrtDataEntrySource

java.lang.Object

proguard.io.JrtDataEntrySource

All Implemented Interfaces:

DataEntrySource

public class JrtDataEntrySource
extends Object
implements DataEntrySource

Data entry source which reads JDK classes using the jrt:/ file system.

See Also:

• JEP 220

Constructor Summary

Constructors

Constructor	Description
JrtDataEntrySource(Path javaHome, Path jrtFsJarPath, @Nullable String moduleName)

Method Summary

Modifier and Type	Method	Description
void	pumpDataEntries(DataEntryReader dataEntryReader)	Applies the given DataEntryReader to all data entries that the implementation can provide.
static @Nullable JrtDataEntrySource	tryCreate(Path javaHome, @Nullable String moduleName)	Tries to create an instance of JrtDataEntrySource.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JrtDataEntrySource

public JrtDataEntrySource(Path javaHome,
 Path jrtFsJarPath,
 @Nullable
 @Nullable String moduleName)

Method Details

tryCreate

@Nullable
public static @Nullable JrtDataEntrySource tryCreate(Path javaHome,
 @Nullable
 @Nullable String moduleName)

Tries to create an instance of JrtDataEntrySource. Returns null if javaHome does not point to a valid JAVA_HOME which contains lib/jrt-fs.jar.

Parameters:

javaHome - path to JAVA_HOME whose classes should be read

moduleName - name of the module whose classes should be read; null to read the classes of all modules

pumpDataEntries

public void pumpDataEntries(DataEntryReader dataEntryReader)
                     throws IOException

Description copied from interface: DataEntrySource

Applies the given DataEntryReader to all data entries that the implementation can provide.

Specified by:

pumpDataEntries in interface DataEntrySource

Throws:

IOException