Add Kotlin and Java API for online punctuation models (#1936)

sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlinePunctuation.java

@@ -0,0 +1,39 @@
+// Copyright 2024 Xiaomi Corporation
+
+package com.k2fsa.sherpa.onnx;
+
+public class OnlinePunctuation {
+    static {
+        System.loadLibrary("sherpa-onnx-jni");
+    }
+
+    private long ptr = 0;
+
+    public OnlinePunctuation(OnlinePunctuationConfig config) {
+        ptr = newFromFile(config);
+    }
+
+    public String addPunctuation(String text) {
+        return addPunctuation(ptr, text);
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        release();
+    }
+
+    // You'd better call it manually if it is not used anymore
+    public void release() {
+        if (this.ptr == 0) {
+            return;
+        }
+        delete(this.ptr);
+        this.ptr = 0;
+    }
+
+    private native void delete(long ptr);
+
+    private native long newFromFile(OnlinePunctuationConfig config);
+
+    private native String addPunctuation(long ptr, String text);
+}

sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlinePunctuationConfig.java

@@ -0,0 +1,33 @@
+// Copyright 2024 Xiaomi Corporation
+
+package com.k2fsa.sherpa.onnx;
+
+public class OnlinePunctuationConfig {
+    private final OnlinePunctuationModelConfig model;
+
+    private OnlinePunctuationConfig(Builder builder) {
+        this.model = builder.model;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public OnlinePunctuationModelConfig getModel() {
+        return model;
+    }
+
+
+    public static class Builder {
+        private OnlinePunctuationModelConfig model = OnlinePunctuationModelConfig.builder().build();
+
+        public OnlinePunctuationConfig build() {
+            return new OnlinePunctuationConfig(this);
+        }
+
+        public Builder setModel(OnlinePunctuationModelConfig model) {
+            this.model = model;
+            return this;
+        }
+    }
+}

sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OnlinePunctuationModelConfig.java

@@ -0,0 +1,68 @@
+// Copyright 2024 Xiaomi Corporation
+
+package com.k2fsa.sherpa.onnx;
+
+public class OnlinePunctuationModelConfig {
+    private final String cnnBilstm;
+    private final String bpeVocab;
+    private final int numThreads;
+    private final boolean debug;
+    private final String provider;
+
+    private OnlinePunctuationModelConfig(Builder builder) {
+        this.cnnBilstm = builder.cnnBilstm;
+        this.bpeVocab = builder.bpeVocab;
+        this.numThreads = builder.numThreads;
+        this.debug = builder.debug;
+        this.provider = builder.provider;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public String getCnnBilstm() {
+        return cnnBilstm;
+    }
+
+    public String getBpeVocab() {
+        return bpeVocab;
+    }
+
+    public static class Builder {
+        private String cnnBilstm = "";
+        private String bpeVocab = "";
+        private int numThreads = 1;
+        private boolean debug = true;
+        private String provider = "cpu";
+
+        public OnlinePunctuationModelConfig build() {
+            return new OnlinePunctuationModelConfig(this);
+        }
+
+        public Builder setCnnBilstm(String cnnBilstm) {
+            this.cnnBilstm = cnnBilstm;
+            return this;
+        }
+
+        public Builder setBpeVocab(String bpeVocab) {
+            this.bpeVocab = bpeVocab;
+            return this;
+        }
+
+        public Builder setNumThreads(int numThreads) {
+            this.numThreads = numThreads;
+            return this;
+        }
+
+        public Builder setDebug(boolean debug) {
+            this.debug = debug;
+            return this;
+        }
+
+        public Builder setProvider(String provider) {
+            this.provider = provider;
+            return this;
+        }
+    }
+}