com.jgcomptech.tools.RegistryInfo Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of java-ultimate-tools Show documentation
Show all versions of java-ultimate-tools Show documentation
A large repository of scripts for use in any Java program.
package com.jgcomptech.tools;
import com.sun.jna.platform.win32.Advapi32Util;
import com.sun.jna.platform.win32.WinReg;
/** Registry tools for handling registry keys and values */
public class RegistryInfo {
/**
* Gets string value from a registry key
*
* @param hkey Root key to use to access key
* @param key Key path to access
* @param value Value name to access
* @return Key value as string
*/
public static String getStringValue(HKEY hkey, String key, String value) {
WinReg.HKEY keyobj = null;
switch(hkey) {
case CLASSES_ROOT:
keyobj = WinReg.HKEY_CLASSES_ROOT;
break;
case CURRENT_USER:
keyobj = WinReg.HKEY_CURRENT_USER;
break;
case LOCAL_MACHINE:
keyobj = WinReg.HKEY_LOCAL_MACHINE;
break;
case USERS:
keyobj = WinReg.HKEY_USERS;
break;
case PERFORMANCE_DATA:
keyobj = WinReg.HKEY_PERFORMANCE_DATA;
break;
case CURRENT_CONFIG:
keyobj = WinReg.HKEY_CURRENT_CONFIG;
break;
}
if(Advapi32Util.registryValueExists(keyobj, key, value)) {
return Advapi32Util.registryGetStringValue(keyobj, key, value);
}
return "";
}
/**
* A list of the different parent keys in the Windows Registry that are used in the {@link RegistryInfo} class
*/
public enum HKEY {
CLASSES_ROOT,
CURRENT_USER,
LOCAL_MACHINE,
USERS,
PERFORMANCE_DATA,
CURRENT_CONFIG
}
// This class should only be called statically
private RegistryInfo() { super(); }
}