diff options
Diffstat (limited to 'jniwrap')
| -rw-r--r-- | jniwrap/README.md | 20 | ||||
| -rw-r--r-- | jniwrap/build.xml | 7 |
2 files changed, 23 insertions, 4 deletions
diff --git a/jniwrap/README.md b/jniwrap/README.md index e5748cda..d8435725 100644 --- a/jniwrap/README.md +++ b/jniwrap/README.md @@ -3,13 +3,30 @@ This is the third release of JNI wrappers for the main PROJ functions. The first release of JNI wrappers were created by http://www.hydrologis.com. The second release of JNI wrappers were created by http://www.geoapi.org. +This release is compatible with any PROJ versions from 4.9 to 5 +provided that PROJ has been compiled as described below. ## What is "PROJ bridge to Java" -_Proj bridge to Java_ is a small library of Java classes that wrap a few PROJ functions +_PROJ bridge to Java_ is a small library of Java classes that wrap a few PROJ functions by using the Java Native Interface (JNI). The main Java class is `org.proj4.PJ`. +A Java code example is given in the _Usage & a fast example_ section below. + + + +### Versions + +The PROJ bridge to Java does not follow the same version numbers than the main PROJ library +since the same JAR file can be compatible with a range of PROJ versions. +Version compatibility is given below: + + +Java bridge | Compatible with PROJ library +----------- | ---------------------------- +2.0 and 3.0 | 4.9 to 5+ +1.0 | 4.4.9 to 4.8 @@ -43,6 +60,7 @@ Beyond the ones already put by PROJ, you need: * For execution: * If a Java version less than the current version on the local machine is desired, add a `release` attribute in the `javac` task of `build.xml` before to compile. + * Proj version 4.9 or more recent compiled with the `--with-jni` option. diff --git a/jniwrap/build.xml b/jniwrap/build.xml index 6e4703ec..62eb536d 100644 --- a/jniwrap/build.xml +++ b/jniwrap/build.xml @@ -9,7 +9,7 @@ <property name="classes" value="${out}/classes"/> <property name="javadoc" value="${out}/apidocs"/> <property name="module" value="org.osgeo.proj"/> - <property name="version" value="5.1"/> + <property name="version" value="3.0"/> <!-- See "Versions" section in README.md --> <!-- ******************************************* Compile (default target). @@ -20,8 +20,9 @@ <mkdir dir="${classes}"/> <javac modulesourcepath="${src}" destdir="${classes}" encoding="UTF-8" nativeheaderdir="${src}" createMissingPackageInfoClass = "false" - includeAntRuntime = "false" - includes = "org/**/*.java"/> + includeAntRuntime = "false"> + <compilerarg line="--module-version ${version}"/> + </javac> <!-- Move the .h files generated by javac. --> <move todir="../src"> |