About: 1900 results

JNI の型とデータ構造
https://docs.oracle.com/javase/jp/1.5.0/guide/jni/ ...
C++ では、JNI はダミークラスのセットを導入して、サブタイプ関係を強制します。次に例 を示します。 class _jobject {}; class _jclass :public _jobject {}; ... typedef _jobject * jobject; typedef _jclass *jclass ...
JNI Types and Data Structures
https://docs.oracle.com/javase/7/docs/technotes/gu ...
Chapter 3. This chapter discusses how the JNI maps Java types to native C types . ... Reference Types. The JNI includes a number of reference types that correspond to different kinds of Java objects. ... has the following type signature:.
JNI の型とデータ構造
http://www.solar-system.tuis.ac.jp/Java/jdk-1_5_0- ...
第 3 章. この章では、JNI がどのように Java の型をネイティブ C の型にマッピングする かを解説します。 プリミティブ ...
JNI Types and Data Structures
https://ylvpn.yonyou.com/prx/000/https/docs.oracle ...
The JNI uses the Java VM's representation of type signatures. Table 3-2 shows these type signatures. Table 3-2 Java VM Type Signatures. Type Signature.
JNI passing a long value to a native method - Stack Overflow
https://stackoverflow.com/questions/42721616/jni-p ...
JNIEXPORT void JNICALL Java_main_Main_getCopiedObject(JNIEnv *env, jlong address){ ... unsigned long long a = address; ...
Passing long value to Java with JNI - Stack Overflow
https://stackoverflow.com/questions/29326521/passi ...
The signature for a type of jlong is J . Also note that a C++ long has 32 bits, so it is equivalent to a jint and there is no need to use a jlong here. But you can also assign a long to a jlong . It would be converted automatically.
JNI date value conversion issue, getting a different long value in ...
https://stackoverflow.com/questions/59727627/jni-d ...
Jan 14, 2020 ... Also, in your call to env->GetFieldID() for the Date field, you are missing a required semicolon at the end of the type signature string. Try this instead: JNIEXPORT void JNICALL Java_Test_sendEvent (JNIEnv *env, jclass cls, ...
Java Native Interface (JNI) - Java Programming Tutorial - NTU
https://www3.ntu.edu.sg/home/ehchua/programming/ja ...
Java supports native codes via the Java Native Interface (JNI). JNI is difficult ... -D __int64 = "long long" : define the type (add this option in front if error "unknown type name '__int64'") ... You need to provide the method name and the signature.
JNIサンプル集 - 技術者のたまごブログ
http://setohide.blogspot.com/2014/01/jni.html
2014年1月9日 ... メソッドシグネチャ. 型一覧. void, V. boolean, Z. byte, B. char, C.
Java Native Interface - Wikipedia
https://en.wikipedia.org/wiki/Java_Native_Interfac ...
The Java Native Interface (JNI) is a foreign function interface programming framework that enables Java code running in a Java virtual machine ... unsigned short, jchar, unsigned 16 bits, C. short, jshort, signed 16 bits, S. long, jint, signed 32 bits, I. long long __int64. jlong, signed 64 bits, J ... Also, prefixing [ to the signature makes the array of that type; for example, [I means the int array type. Finally, a void ...