Fix java test (#2496)

@@ -85,7 +85,7 @@ jobs:
       - name: Install Python dependencies
         shell: bash
         run: |
-          python3 -m pip install --upgrade pip numpy pypinyin sentencepiece>=0.1.96 soundfile setuptools wheel
+          python3 -m pip install --upgrade pip numpy pypinyin sentencepiece>=0.1.96 soundfile setuptools wheel librosa
 
       - name: Install sherpa-onnx
         shell: bash

@@ -80,7 +80,7 @@ jobs:
       - name: Install Python dependencies
         shell: bash
         run: |
-          python3 -m pip install --upgrade pip numpy pypinyin sentencepiece>=0.1.96 soundfile
+          python3 -m pip install --upgrade pip numpy pypinyin sentencepiece>=0.1.96 soundfile librosa
           python3 -m pip install wheel twine setuptools
 
       - uses: afoley587/setup-ffmpeg@main

@@ -47,7 +47,7 @@ class OfflineRecognizerTransducerNeMoImpl : public OfflineRecognizerImpl {
     } else {
       SHERPA_ONNX_LOGE("Unsupported decoding method: %s",
                        config_.decoding_method.c_str());
-      exit(-1);
+      SHERPA_ONNX_EXIT(-1);
     }
     PostInit();
   }
@@ -62,11 +62,11 @@ class OfflineRecognizerTransducerNeMoImpl : public OfflineRecognizerImpl {
             mgr, config_.model_config)) {
     if (config_.decoding_method == "greedy_search") {
       decoder_ = std::make_unique<OfflineTransducerGreedySearchNeMoDecoder>(
-          model_.get(), config_.blank_penalty);
+          model_.get(), config_.blank_penalty, model_->IsTDT());
     } else {
       SHERPA_ONNX_LOGE("Unsupported decoding method: %s",
                        config_.decoding_method.c_str());
-      exit(-1);
+      SHERPA_ONNX_EXIT(-1);
     }
 
     PostInit();
@@ -175,18 +175,18 @@ class OfflineRecognizerTransducerNeMoImpl : public OfflineRecognizerImpl {
     // check the blank ID
     if (!symbol_table_.Contains("<blk>")) {
       SHERPA_ONNX_LOGE("tokens.txt does not include the blank token <blk>");
-      exit(-1);
+      SHERPA_ONNX_EXIT(-1);
     }
 
     if (symbol_table_["<blk>"] != vocab_size - 1) {
       SHERPA_ONNX_LOGE("<blk> is not the last token!");
-      exit(-1);
+      SHERPA_ONNX_EXIT(-1);
     }
 
     if (symbol_table_.NumSymbols() != vocab_size) {
       SHERPA_ONNX_LOGE("number of lines in tokens.txt %d != %d (vocab_size)",
                        symbol_table_.NumSymbols(), vocab_size);
-      exit(-1);
+      SHERPA_ONNX_EXIT(-1);
     }
   }
 

@@ -6,7 +6,8 @@ out_jar := $(out_dir)/sherpa-onnx.jar
 
 package_dir := com/k2fsa/sherpa/onnx
 
-java_files := LibraryLoader.java
+java_files := LibraryUtils.java
+java_files += LibraryLoader.java
 
 java_files += VersionInfo.java
 java_files += WaveReader.java

 package com.k2fsa.sherpa.onnx;
 
-import com.k2fsa.sherpa.onnx.utils.LibraryUtils;
-
 public class LibraryLoader {
     private static volatile boolean autoLoadEnabled = true;
     private static volatile boolean isLoaded = false;

-package com.k2fsa.sherpa.onnx.utils;
+package com.k2fsa.sherpa.onnx;
 
 import java.io.File;
 import java.io.IOException;
@@ -7,31 +7,34 @@ import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
 import java.util.Locale;
 
-import com.k2fsa.sherpa.onnx.core.Core;
-
 public class LibraryUtils {
   // System property to override native library path
   private static final String NATIVE_PATH_PROP = "sherpa_onnx.native.path";
+  private static final String LIB_NAME = "sherpa-onnx-jni";
 
   public static void load() {
-    String libFileName = System.mapLibraryName(Core.NATIVE_LIBRARY_NAME);
+    String libFileName = System.mapLibraryName(LIB_NAME);
 
-    // 1. Try loading from external directory if provided
-    String nativePath = System.getProperty(NATIVE_PATH_PROP);
-    if (nativePath != null) {
-      File nativeDir = new File(nativePath);
-      File libInDir = new File(nativeDir, libFileName);
-      if (nativeDir.isDirectory() && libInDir.exists()) {
-        System.out.println("Loading native lib from external directory: " + libInDir.getAbsolutePath());
-        System.load(libInDir.getAbsolutePath());
-        return;
+    try {
+      // 1. Try loading from external directory if provided
+      String nativePath = System.getProperty(NATIVE_PATH_PROP);
+      if (nativePath != null) {
+        File nativeDir = new File(nativePath);
+        File libInDir = new File(nativeDir, libFileName);
+        if (nativeDir.isDirectory() && libInDir.exists()) {
+          System.out.println("Loading native lib from external directory: " + libInDir.getAbsolutePath());
+          System.load(libInDir.getAbsolutePath());
+          return;
+        }
       }
-    }
 
-    // 2. Fallback to extracting and loading from the JAR
-    File libFile = init(libFileName);
-    System.out.println("Loading native lib from: " + libFile.getAbsolutePath());
-    System.load(libFile.getAbsolutePath());
+      // 2. Fallback to extracting and loading from the JAR
+      File libFile = init(libFileName);
+      System.out.println("Loading native lib from: " + libFile.getAbsolutePath());
+      System.load(libFile.getAbsolutePath());
+    } catch (RuntimeException ex) {
+      System.loadLibrary(LIB_NAME);
+    }
   }
 
   /* Computes and initializes OS_ARCH_STR (such as linux-x64) */

-package com.k2fsa.sherpa.onnx.core;
-
-public interface Core {
-  String NATIVE_LIBRARY_NAME = "sherpa-onnx-jni";
-}