add java wrapper suppport (#117)

java-api-examples/Makefile

@@ -0,0 +1,61 @@
+
+ENTRY_POINT = ./
+
+LIB_SRC_DIR := ../sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx
+
+LIB_FILES = \
+	$(LIB_SRC_DIR)/EndpointRule.java \
+	$(LIB_SRC_DIR)/EndpointConfig.java \
+	$(LIB_SRC_DIR)/FeatureConfig.java \
+	$(LIB_SRC_DIR)/OnlineTransducerModelConfig.java \
+	$(LIB_SRC_DIR)/OnlineRecognizerConfig.java \
+	$(LIB_SRC_DIR)/OnlineStream.java \
+	$(LIB_SRC_DIR)/OnlineRecognizer.java \
+
+LIB_BUILD_DIR = ./lib
+
+
+EXAMPLE_FILE = DecodeFile.java
+
+JAVAC = javac
+
+BUILD_DIR = build
+
+
+RUNJFLAGS = -Dfile.encoding=utf-8
+	
+	
+vpath %.class $(BUILD_DIR)
+vpath %.java src
+	
+	
+buildexample:  
+		$(JAVAC) -cp lib/sherpaonnx.jar -d $(BUILD_DIR) -encoding UTF-8 src/$(EXAMPLE_FILE)
+	
+rebuild: clean all
+	
+.PHONY:  clean run
+	
+clean:
+	rm -frv  $(BUILD_DIR)/*
+	rm -frv  $(LIB_BUILD_DIR)/*
+	mkdir -p $(BUILD_DIR)
+	mkdir -p ./lib
+
+	
+run:
+
+		java -cp ./lib/sherpaonnx.jar:build $(RUNJFLAGS)  DecodeFile 
+
+
+buildlib: $(LIB_FILES:.java=.class)
+	
+
+%.class: %.java
+
+				$(JAVAC) -cp $(BUILD_DIR) -d $(BUILD_DIR) -encoding UTF-8 $<
+
+packjar:
+				jar cvfe lib/sherpaonnx.jar . -C $(BUILD_DIR) .
+				
+all: clean buildlib packjar buildexample run