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Diffstat (limited to 'luni/src/main/native/java_io_ObjectInputStream.cpp')
-rw-r--r--luni/src/main/native/java_io_ObjectInputStream.cpp281
1 files changed, 281 insertions, 0 deletions
diff --git a/luni/src/main/native/java_io_ObjectInputStream.cpp b/luni/src/main/native/java_io_ObjectInputStream.cpp
new file mode 100644
index 0000000..57f8afe
--- /dev/null
+++ b/luni/src/main/native/java_io_ObjectInputStream.cpp
@@ -0,0 +1,281 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "JNIHelp.h"
+
+static void java_setFieldBool (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jboolean newValue) {
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "Z");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetBooleanField(targetObject, fid, newValue);
+ }
+}
+
+static void java_setFieldChar (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jchar newValue) {
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "C");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetCharField(targetObject, fid, newValue);
+ }
+}
+
+static void java_setFieldInt (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jint newValue) {
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "I");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetIntField(targetObject, fid, newValue);
+ }
+}
+
+static void java_setFieldFloat (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jfloat newValue) {
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "F");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetFloatField(targetObject, fid, newValue);
+ }
+}
+
+static void java_setFieldDouble (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jdouble newValue) {
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "D");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetDoubleField(targetObject, fid, newValue);
+ }
+
+}
+
+static void java_setFieldShort (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jshort newValue) {
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "S");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetShortField(targetObject, fid, newValue);
+ }
+
+}
+
+static void java_setFieldLong (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jlong newValue) {
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "J");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetLongField(targetObject, fid, newValue);
+ }
+}
+
+static jobject java_newInstance (JNIEnv* env, jclass,
+ jclass instantiationClass,
+ jclass constructorClass) {
+ jmethodID mid =
+ env->GetMethodID(constructorClass, "<init>", "()V");
+
+ if(mid == 0) {
+ /* Cant newInstance,No empty constructor... */
+ return (jobject) 0;
+ } else {
+ /* Instantiate an object of a given class */
+ return (jobject) env->NewObject(instantiationClass, mid);
+ }
+
+}
+
+static void java_setFieldByte (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jbyte newValue){
+ const char *fieldNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fid = env->GetFieldID(declaringClass, fieldNameInC, "B");
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+
+ /* Two options now. Maybe getFieldID caused an exception, or maybe it returned the real value */
+ if(fid != 0) {
+ env->SetByteField(targetObject, fid, newValue);
+ }
+}
+
+static void java_setFieldObj (JNIEnv* env, jclass,
+ jobject targetObject,
+ jclass declaringClass,
+ jstring fieldName,
+ jstring fieldTypeName,
+ jobject newValue) {
+ const char *fieldNameInC, *fieldTypeNameInC;
+ jfieldID fid;
+ if(targetObject == NULL) {
+ return;
+ }
+ fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
+ fieldTypeNameInC = env->GetStringUTFChars(fieldTypeName, NULL);
+ fid = env->GetFieldID(declaringClass,
+ fieldNameInC, fieldTypeNameInC);
+ env->ReleaseStringUTFChars(fieldName, fieldNameInC);
+ env->ReleaseStringUTFChars(fieldTypeName, fieldTypeNameInC);
+
+ /*
+ * Two options now. Maybe getFieldID caused an exception,
+ * or maybe it returned the real value
+ */
+ if(fid != 0) {
+ env->SetObjectField(targetObject, fid, newValue);
+ }
+}
+
+static JNINativeMethod gMethods[] = {
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;J)V",
+ (void*) java_setFieldLong },
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;S)V",
+ (void*) java_setFieldShort },
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;D)V",
+ (void*) java_setFieldDouble },
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;Z)V",
+ (void*) java_setFieldBool },
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;B)V",
+ (void*) java_setFieldByte },
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;F)V",
+ (void*) java_setFieldFloat },
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;C)V",
+ (void*) java_setFieldChar },
+ { "setField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;I)V",
+ (void*) java_setFieldInt },
+ { "newInstance",
+ "(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;",
+ (void*) java_newInstance },
+ { "objSetField",
+ "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V",
+ (void*) java_setFieldObj }
+
+};
+int register_java_io_ObjectInputStream(JNIEnv* env) {
+ return jniRegisterNativeMethods(env, "java/io/ObjectInputStream", gMethods, NELEM(gMethods));
+}
generated by cgit v1.1 at 2025-02-03 18:17:32 +0000