added configure support for java

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@329 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/Makefile.in

@@ -231,6 +231,34 @@ python_static_cpp: $(SRCS)
 	$(PYTHON_INCLUDE) $(LIBS)  -L$(PYTHON_LIB) $(PYTHON_LIBOPTS) -o $(TARGET)
 
 
+##################################################################
+#####                       JAVA                            ######
+##################################################################
+
+# You need to set this variable to the java directories containing the
+# files "jni.h" and "md.h"
+# usually something like /usr/java/include and /usr/java/include/<arch-osname>.
+
+JAVA_INCLUDE= @JAVAINC@
+
+# ----------------------------------------------------------------
+# Build a java dynamically loadable module (C)
+# ----------------------------------------------------------------
+
+java: $(SRCS)
+	$(SWIG) -java $(SWIGOPT) $(INTERFACE)
+	$(CC) -c $(CCSHARED) $(CFLAGS) $(SRCS) $(ISRCS) $(INCLUDE) $(JAVA_INCLUDE) 
+	$(LDSHARED) $(OBJS) $(IOBJS) $(LIBS) -o $(TARGET)$(SO)
+
+# ----------------------------------------------------------------
+# Build a java dynamically loadable module (C++)
+# ----------------------------------------------------------------
+
+java_cpp: $(SRCS)
+	$(SWIG) -java -c++ $(SWIGOPT) $(INTERFACE)
+	$(CXX) -c $(CCSHARED) $(CFLAGS) $(SRCS) $(ISRCS) $(INCLUDE) $(JAVA_INCLUDE) 
+	$(CXXSHARED) $(OBJS) $(IOBJS) $(LIBS) $(CPP_DLLIBS) -o $(TARGET)$(SO)
+
 ##################################################################
 #####                       SWIG                            ######
 ##################################################################

SWIG/Examples/java/simple/Makefile

@@ -0,0 +1,13 @@
+TOP        = ../..
+SWIG       = $(TOP)/../swig
+SRCS       = example.c
+TARGET     = libexample
+INTERFACE  = example.i
+SWIGOPT    = 
+all::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' java
+
+clean::
+	rm -f *_wrap* *.o core *~ *.so *.pm myperl
+

SWIG/Examples/java/simple/README

@@ -0,0 +1 @@
+Simple example from users manual.

SWIG/Examples/java/simple/example.i

@@ -0,0 +1,11 @@
+/* File : example.i */
+%module example
+%{
+/* Put headers and other declarations here */
+%}
+
+
+extern double My_variable;
+extern int    fact(int);
+%name(mod) extern int    my_mod(int n, int m);
+extern char   *get_time();

SWIG/Examples/java/simple/main.java

@@ -0,0 +1,32 @@
+import example;
+
+public class main {
+
+  static {
+    try {
+	System.loadLibrary("example");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Cannot load the example native code.\nMake sure your LD_LIBRARY_PATH contains \'.\'\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) {
+    System.out.println(example.get_time());
+
+    System.out.println("My Variable = " + example.get_My_variable());
+
+    for(int i=0; i<14; i++) {
+      System.out.println("" + i + " factorial is " + example.fact(i));
+    }
+
+    for(int i=1; i<100; i++) {
+      for(int j=1; j<100; j++) {
+        int n = example.mod(i, j);
+        example.set_My_variable(example.get_My_variable() + n);
+      }
+    }
+
+    System.out.println("My_variable = " + example.get_My_variable());
+  }
+}