Class EnvironmentUtils

java.lang.Object

com.ibm.j9ddr.corereaders.memory.EnvironmentUtils

public class EnvironmentUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
EnvironmentUtils()

Method Summary

Modifier and Type	Method	Description
static Properties	readEnvironment(IProcess proc, long environPointer)	Extracts environment data from the environ pointer
static Properties	readEnvironmentStrings(IProcess proc, long environmentPtr)	Constructs a set of environment variable properties a the Windows environment variable string block.

Methods declared in class java.lang.Object

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

Constructor Details

EnvironmentUtils

public EnvironmentUtils()

Method Details

readEnvironment

public static Properties readEnvironment(IProcess proc,
 long environPointer)
                                  throws MemoryFault

Extracts environment data from the environ pointer

Parameters:

proc - Process whose environment is being extracted

environPointer - char ** environ value

Returns:

Environment properties

Throws:

MemoryFault

readEnvironmentStrings

public static Properties readEnvironmentStrings(IProcess proc,
 long environmentPtr)
                                         throws MemoryFault

Constructs a set of environment variable properties a the Windows environment variable string block. Documentation in MSDN: The GetEnvironmentStrings function returns a pointer to a block of memory that contains the environment variables of the calling process (both the system and the user environment variables). Each environment block contains the environment variables in the following format: Var1=Value1\0 Var2=Value2\0 Var3=Value3\0 .... VarN=ValueN\0\0

Parameters:

proc - - process whose environment variables are being extracted

environPtr - - address of Windows environment strings memory block

Returns:

Properties object containing list of process environment variable names and values

Throws:

MemoryFault