GabrielTofvesson/libRefTools
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Minor fixes

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- Added minor change to support all languages (Java 5.0+)
This commit is contained in:
Gabriel Tofvesson 2016-12-21 20:08:07 +01:00
parent c8a541912f
commit f83d25b732
2 changed files with 11 additions and 17 deletions
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15
.idea/misc.xml generated
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@ -1,19 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<project version="4"> <project version="4">
<component name="EntryPointsManager"> <component name="ProjectRootManager" version="2" languageLevel="JDK_1_5" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<entry_points version="2.0" />
</component>
<component name="ProjectLevelVcsManager" settingsEditedManually="false">
<OptionsSetting value="true" id="Add" />
<OptionsSetting value="true" id="Remove" />
<OptionsSetting value="true" id="Checkout" />
<OptionsSetting value="true" id="Update" />
<OptionsSetting value="true" id="Status" />
<OptionsSetting value="true" id="Edit" />
<ConfirmationsSetting value="0" id="Add" />
<ConfirmationsSetting value="0" id="Remove" />
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_5" default="false" assert-keyword="true" jdk-15="true" project-jdk-name="9-ea" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" /> <output url="file://$PROJECT_DIR$/out" />
</component> </component>
</project> </project>

13
src/com/tofvesson/reflection/SafeReflection.java
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@ -11,7 +11,7 @@ import java.util.Iterator;
/** /**
* Safe tools to help simplify code when dealing with reflection. * Safe tools to help simplify code when dealing with reflection.
*/ */
@SuppressWarnings("unused") @SuppressWarnings("ALL")
public class SafeReflection { public class SafeReflection {
@ -25,18 +25,25 @@ public class SafeReflection {
Method m = null, m1 = null, m2 = null, m3 = null; Method m = null, m1 = null, m2 = null, m3 = null;
Field f = null; Field f = null;
long l = 0; long l = 0;
String version = "sun.reflect";
//Get package based on java version (Java 9+ use "jdk.internal.reflect" while "sun.reflect" is used by earlier versions)
try{
Class.forName("sun.reflect.DelegatingConstructorAccessorImpl");
}catch(Throwable ignored){
version="jdk.internal.reflect";
}
try{ try{
Class<?> c; Class<?> c;
f = Unsafe.class.getDeclaredField("theUnsafe"); f = Unsafe.class.getDeclaredField("theUnsafe");
f.setAccessible(true); f.setAccessible(true);
u = (Unsafe) f.get(null); u = (Unsafe) f.get(null);
m = Class.forName("jdk.internal.reflect.ConstructorAccessor").getDeclaredMethod("newInstance", Object[].class); m = Class.forName(version+".DelegatingConstructorAccessorImpl").getDeclaredMethod("newInstance", Object[].class);
u.putBoolean(m, l=u.objectFieldOffset(AccessibleObject.class.getDeclaredField("override")), true); u.putBoolean(m, l=u.objectFieldOffset(AccessibleObject.class.getDeclaredField("override")), true);
m1 = Constructor.class.getDeclaredMethod("acquireConstructorAccessor"); m1 = Constructor.class.getDeclaredMethod("acquireConstructorAccessor");
m1.setAccessible(true); m1.setAccessible(true);
m2 = Field.class.getDeclaredMethod("getFieldAccessor", Object.class); m2 = Field.class.getDeclaredMethod("getFieldAccessor", Object.class);
m2.setAccessible(true); m2.setAccessible(true);
m3 = (c=Class.forName("jdk.internal.reflect.UnsafeQualifiedStaticObjectFieldAccessorImpl")).getDeclaredMethod("set", Object.class, Object.class); m3 = (c=Class.forName(version+".UnsafeQualifiedStaticObjectFieldAccessorImpl")).getDeclaredMethod("set", Object.class, Object.class);
u.putBoolean(m3, l, true); u.putBoolean(m3, l, true);
f = c.getSuperclass().getDeclaredField("isReadOnly"); f = c.getSuperclass().getDeclaredField("isReadOnly");
u.putBoolean(f, l, true); u.putBoolean(f, l, true);