Add Java and Kotlin API for punctuation models (#818)

kotlin-api-examples/OfflinePunctuation.kt

@@ -0,0 +1 @@
+../sherpa-onnx/kotlin-api/OfflinePunctuation.kt

kotlin-api-examples/run.sh

@@ -197,9 +197,29 @@ function testOfflineAsr() {
   java -Djava.library.path=../build/lib -jar $out_filename
 }
 
+function testPunctuation() {
+  if [ ! -f ./sherpa-onnx-punct-ct-transformer-zh-en-vocab272727-2024-04-12/model.onnx ]; then
+    curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/punctuation-models/sherpa-onnx-punct-ct-transformer-zh-en-vocab272727-2024-04-12.tar.bz2
+    tar xvf sherpa-onnx-punct-ct-transformer-zh-en-vocab272727-2024-04-12.tar.bz2
+    rm sherpa-onnx-punct-ct-transformer-zh-en-vocab272727-2024-04-12.tar.bz2
+  fi
+
+  out_filename=test_punctuation.jar
+  kotlinc-jvm -include-runtime -d $out_filename \
+    ./test_punctuation.kt \
+    ./OfflinePunctuation.kt \
+    faked-asset-manager.kt \
+    faked-log.kt
+
+  ls -lh $out_filename
+
+  java -Djava.library.path=../build/lib -jar $out_filename
+}
+
 testSpeakerEmbeddingExtractor
 testOnlineAsr
 testTts
 testAudioTagging
 testSpokenLanguageIdentification
 testOfflineAsr
+testPunctuation

kotlin-api-examples/test_punctuation.kt

@@ -0,0 +1,31 @@
+package com.k2fsa.sherpa.onnx
+
+fun main() {
+  testPunctuation()
+}
+
+fun testPunctuation() {
+  val config = OfflinePunctuationConfig(
+      model=OfflinePunctuationModelConfig(
+          ctTransformer="./sherpa-onnx-punct-ct-transformer-zh-en-vocab272727-2024-04-12/model.onnx",
+          numThreads=1,
+          debug=true,
+          provider="cpu",
+      )
+  )
+  val punct = OfflinePunctuation(config = config)
+  val sentences = arrayOf(
+        "这是一个测试你好吗How are you我很好thank you are you ok谢谢你",
+        "我们都是木头人不会说话不会动",
+        "The African blogosphere is rapidly expanding bringing more voices online in the form of commentaries opinions analyses rants and poetry",
+  )
+  println("---")
+  for (text in sentences) {
+    val out = punct.addPunctuation(text)
+    println("Input: $text")
+    println("Output: $out")
+    println("---")
+  }
+  println(sentences)
+
+}