Fix #608 (#610)

Fix java tests.

+lib
+hs_err*

@@ -9,10 +9,11 @@ LIB_FILES = \
 	$(LIB_SRC_DIR)/OnlineLMConfig.java \
 	$(LIB_SRC_DIR)/OnlineTransducerModelConfig.java \
 	$(LIB_SRC_DIR)/OnlineParaformerModelConfig.java \
+	$(LIB_SRC_DIR)/OnlineZipformer2CtcModelConfig.java \
 	$(LIB_SRC_DIR)/OnlineModelConfig.java \
 	$(LIB_SRC_DIR)/OnlineRecognizerConfig.java \
 	$(LIB_SRC_DIR)/OnlineStream.java \
-	$(LIB_SRC_DIR)/OnlineRecognizer.java \
+	$(LIB_SRC_DIR)/OnlineRecognizer.java
 
 WEBSOCKET_DIR:= ./src/websocketsrv
 WEBSOCKET_FILES = \
@@ -63,7 +64,7 @@ clean:
 	mkdir -p $(BUILD_DIR)
 	mkdir -p ./lib
 
-runfile:
+runfile: packjar buildfile
 	java -cp ./lib/sherpaonnx.jar:build $(RUNJFLAGS)  DecodeFile test.wav
 
 runhotwords:
@@ -85,7 +86,6 @@ buildlib: $(LIB_FILES:.java=.class)
 
 
 %.class: %.java
-
 	$(JAVAC) -cp $(BUILD_DIR) -d $(BUILD_DIR) -encoding UTF-8 $<
 
 buildwebsocket: $(WEBSOCKET_FILES:.java=.class)
@@ -95,7 +95,7 @@ buildwebsocket: $(WEBSOCKET_FILES:.java=.class)
 
 				$(JAVAC) -cp $(BUILD_DIR):lib/slf4j-simple-1.7.25.jar:lib/slf4j-api-1.7.25.jar:lib/Java-WebSocket-1.5.3.jar:../lib/sherpaonnx.jar -d $(BUILD_DIR) -encoding UTF-8 $<
 
-packjar:
+packjar: buildlib
 	jar cvfe lib/sherpaonnx.jar . -C $(BUILD_DIR) .
 
 all: clean buildlib packjar buildfile buildmic downjar buildwebsocket

+.idea
+java-api.iml

@@ -7,6 +7,7 @@ package com.k2fsa.sherpa.onnx;
 public class OnlineModelConfig {
     private final OnlineParaformerModelConfig paraformer;
     private final OnlineTransducerModelConfig transducer;
+    private final OnlineZipformer2CtcModelConfig zipformer2Ctc;
     private final String tokens;
     private final int numThreads;
     private final boolean debug;
@@ -19,7 +20,9 @@ public class OnlineModelConfig {
             boolean debug,
             String modelType,
             OnlineParaformerModelConfig paraformer,
-      OnlineTransducerModelConfig transducer) {
+            OnlineTransducerModelConfig transducer,
+            OnlineZipformer2CtcModelConfig zipformer2Ctc
+            ) {
 
         this.tokens = tokens;
         this.numThreads = numThreads;
@@ -27,6 +30,7 @@ public class OnlineModelConfig {
         this.modelType = modelType;
         this.paraformer = paraformer;
         this.transducer = transducer;
+        this.zipformer2Ctc = zipformer2Ctc;
     }
 
     public OnlineParaformerModelConfig getParaformer() {

@@ -32,8 +32,14 @@ usage example:
 */
 package com.k2fsa.sherpa.onnx;
 
-import java.io.*;
-import java.util.*;
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
 
 public class OnlineRecognizer {
     private long ptr = 0; // this is the asr engine ptrss
@@ -71,6 +77,7 @@ public class OnlineRecognizer {
                             proMap.getOrDefault("encoder", "").trim(),
                             proMap.getOrDefault("decoder", "").trim(),
                             proMap.getOrDefault("joiner", "").trim());
+            OnlineZipformer2CtcModelConfig zipformer2CtcConfig = new OnlineZipformer2CtcModelConfig("");
             OnlineModelConfig modelCfg =
                     new OnlineModelConfig(
                             proMap.getOrDefault("tokens", "").trim(),
@@ -78,7 +85,7 @@ public class OnlineRecognizer {
                             false,
                             proMap.getOrDefault("model_type", "zipformer").trim(),
                             modelParaCfg,
-              modelTranCfg);
+                            modelTranCfg, zipformer2CtcConfig);
             FeatureConfig featConfig =
                     new FeatureConfig(
                             sampleRate, Integer.parseInt(proMap.getOrDefault("feature_dim", "80").trim()));
@@ -136,6 +143,7 @@ public class OnlineRecognizer {
                             proMap.getOrDefault("encoder", "").trim(),
                             proMap.getOrDefault("decoder", "").trim(),
                             proMap.getOrDefault("joiner", "").trim());
+            OnlineZipformer2CtcModelConfig zipformer2CtcConfig = new OnlineZipformer2CtcModelConfig("");
 
             OnlineModelConfig modelCfg =
                     new OnlineModelConfig(
@@ -144,7 +152,7 @@ public class OnlineRecognizer {
                             false,
                             proMap.getOrDefault("model_type", "zipformer").trim(),
                             modelParaCfg,
-              modelTranCfg);
+                            modelTranCfg, zipformer2CtcConfig);
             FeatureConfig featConfig =
                     new FeatureConfig(
                             sampleRate, Integer.parseInt(proMap.getOrDefault("feature_dim", "80").trim()));
@@ -201,8 +209,9 @@ public class OnlineRecognizer {
         OnlineParaformerModelConfig modelParaCfg = new OnlineParaformerModelConfig(encoder, decoder);
         OnlineTransducerModelConfig modelTranCfg =
                 new OnlineTransducerModelConfig(encoder, decoder, joiner);
+        OnlineZipformer2CtcModelConfig zipformer2CtcConfig = new OnlineZipformer2CtcModelConfig("");
         OnlineModelConfig modelCfg =
-        new OnlineModelConfig(tokens, numThreads, false, modelType, modelParaCfg, modelTranCfg);
+                new OnlineModelConfig(tokens, numThreads, false, modelType, modelParaCfg, modelTranCfg, zipformer2CtcConfig);
         FeatureConfig featConfig = new FeatureConfig(sampleRate, featureDim);
         OnlineLMConfig onlineLmConfig = new OnlineLMConfig(lm_model, lm_scale);
         OnlineRecognizerConfig rcgCfg =
@@ -220,6 +229,32 @@ public class OnlineRecognizer {
         this.ptr = createOnlineRecognizer(new Object(), rcgCfg);
     }
 
+    public static float[] readWavFile(String fileName) {
+        // read data from the filename
+        Object[] wavdata = readWave(fileName);
+        Object data = wavdata[0]; // data[0] is float data, data[1] sample rate
+
+        float[] floatData = (float[]) data;
+
+        return floatData;
+    }
+
+    // load the libsherpa-onnx-jni.so lib
+    public static void loadSoLib(String soPath) {
+        // load libsherpa-onnx-jni.so lib from the path
+
+        System.out.println("so lib path=" + soPath + "\n");
+        System.load(soPath.trim());
+        System.out.println("load so lib succeed\n");
+    }
+
+    public static void setSoPath(String soPath) {
+        OnlineRecognizer.loadSoLib(soPath);
+        OnlineStream.loadSoLib(soPath);
+    }
+
+    private static native Object[] readWave(String fileName); // static
+
     private Map<String, String> readProperties(String modelCfgPath) {
         // read and parse config file
         Properties props = new Properties();
@@ -302,30 +337,6 @@ public class OnlineRecognizer {
         return stream;
     }
 
-  public static float[] readWavFile(String fileName) {
-    // read data from the filename
-    Object[] wavdata = readWave(fileName);
-    Object data = wavdata[0]; // data[0] is float data, data[1] sample rate
-
-    float[] floatData = (float[]) data;
-
-    return floatData;
-  }
-
-  // load the libsherpa-onnx-jni.so lib
-  public static void loadSoLib(String soPath) {
-    // load libsherpa-onnx-jni.so lib from the path
-
-    System.out.println("so lib path=" + soPath + "\n");
-    System.load(soPath.trim());
-    System.out.println("load so lib succeed\n");
-  }
-
-  public static void setSoPath(String soPath) {
-    OnlineRecognizer.loadSoLib(soPath);
-    OnlineStream.loadSoLib(soPath);
-  }
-
     protected void finalize() throws Throwable {
         release();
     }
@@ -337,15 +348,13 @@ public class OnlineRecognizer {
         this.ptr = 0;
     }
 
+    // JNI interface libsherpa-onnx-jni.so
+
     // stream release, you'd better call it manually if not use anymore
     public void releaseStream(OnlineStream s) {
         s.release();
     }
 
-  // JNI interface libsherpa-onnx-jni.so
-
-  private static native Object[] readWave(String fileName); // static
-
     private native String getResult(long ptr, long streamPtr);
 
     private native void decodeStream(long ptr, long streamPtr);

@@ -4,19 +4,22 @@
 // Stream is used for feeding data to the asr engine
 package com.k2fsa.sherpa.onnx;
 
-import java.io.*;
-import java.util.*;
-
 public class OnlineStream {
     private long ptr = 0; // this is the  stream ptr
 
     private int sampleRate = 16000;
+
     // assign ptr to this stream in construction
     public OnlineStream(long ptr, int sampleRate) {
         this.ptr = ptr;
         this.sampleRate = sampleRate;
     }
 
+    public static void loadSoLib(String soPath) {
+        // load .so lib from the path
+        System.load(soPath.trim()); // ("sherpa-onnx-jni-java");
+    }
+
     public long getPtr() {
         return ptr;
     }
@@ -31,18 +34,13 @@ public class OnlineStream {
     public void inputFinished() {
         // add some tail padding
         int padLen = (int) (this.sampleRate * 0.3); // 0.3 seconds at 16 kHz sample rate
-    float tailPaddings[] = new float[padLen]; // default value is 0
+        float[] tailPaddings = new float[padLen]; // default value is 0
         acceptWaveform(this.ptr, this.sampleRate, tailPaddings);
 
         // tell the engine all data are feeded
         inputFinished(this.ptr);
     }
 
-  public static void loadSoLib(String soPath) {
-    // load .so lib from the path
-    System.load(soPath.trim()); // ("sherpa-onnx-jni-java");
-  }
-
     public void release() {
         // stream object must be release after used
         if (this.ptr == 0) return;

+package com.k2fsa.sherpa.onnx;
+
+public class OnlineZipformer2CtcModelConfig {
+    private final String model;
+
+    public OnlineZipformer2CtcModelConfig(String model) {
+        this.model = model;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+}

@@ -1522,8 +1522,8 @@ JNIEXPORT void JNICALL Java_com_k2fsa_sherpa_onnx_SherpaOnnxOffline_delete(
 
 SHERPA_ONNX_EXTERN_C
 JNIEXPORT void JNICALL Java_com_k2fsa_sherpa_onnx_SherpaOnnx_reset(
-    JNIEnv *env, jobject /*obj*/,
-    jlong ptr, jboolean recreate, jstring keywords) {
+    JNIEnv *env, jobject /*obj*/, jlong ptr, jboolean recreate,
+    jstring keywords) {
   auto model = reinterpret_cast<sherpa_onnx::SherpaOnnx *>(ptr);
   const char *p_keywords = env->GetStringUTFChars(keywords, nullptr);
   model->Reset(recreate, p_keywords);