optimize GetMerkleTreeVoucherInfoServlet api

Author: M-blockcoder

common/src/main/java/org/tron/common/utils/DecodeUtil.java

@@ -32,8 +32,4 @@ public static boolean addressValid(byte[] address) {
     return true;
   }
 
-  public static String createReadableString(byte[] bytes) {
-    return ByteArray.toHexString(bytes);
-  }
-
 }

common/src/main/java/org/tron/common/utils/Utils.java

@@ -46,35 +46,12 @@ static String getIdShort(String Id) {
     return Id == null ? "<null>" : Id.substring(0, 8);
   }
 
-  static char[] getChars(byte[] bytes) {
-    Charset cs = Charset.forName("UTF-8");
-    ByteBuffer bb = ByteBuffer.allocate(bytes.length);
-    bb.put(bytes);
-    bb.flip();
-    CharBuffer cb = cs.decode(bb);
-
-    return cb.array();
-  }
-
   static byte[] clone(byte[] value) {
     byte[] clone = new byte[value.length];
     System.arraycopy(value, 0, clone, 0, value.length);
     return clone;
   }
 
-  static String sizeToStr(long size) {
-    if (size < 2 * (1L << 10)) {
-      return size + "b";
-    }
-    if (size < 2 * (1L << 20)) {
-      return String.format("%dKb", size / (1L << 10));
-    }
-    if (size < 2 * (1L << 30)) {
-      return String.format("%dMb", size / (1L << 20));
-    }
-    return String.format("%dGb", size / (1L << 30));
-  }
-
   static String align(String s, char fillChar, int targetLen, boolean alignRight) {
     if (targetLen <= s.length()) {
       return s;

framework/src/main/java/org/tron/core/services/http/AccountPermissionUpdateServlet.java

@@ -1,7 +1,6 @@
 package org.tron.core.services.http;
 
 import com.alibaba.fastjson.JSONObject;
-import java.util.stream.Collectors;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;

framework/src/main/java/org/tron/core/services/http/GetMerkleTreeVoucherInfoServlet.java

@@ -1,6 +1,5 @@
 package org.tron.core.services.http;
 
-import java.util.stream.Collectors;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
@@ -24,15 +23,12 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response) {
 
   protected void doPost(HttpServletRequest request, HttpServletResponse response) {
     try {
-      String input = request.getReader().lines()
-          .collect(Collectors.joining(System.lineSeparator()));
-      Util.checkBodySize(input);
-      boolean visible = Util.getVisiblePost(input);
+      PostParams params = PostParams.getPostParams(request);
       OutputPointInfo.Builder build = OutputPointInfo.newBuilder();
-      JsonFormat.merge(input, build);
+      JsonFormat.merge(params.getParams(), build);
       IncrementalMerkleVoucherInfo reply = wallet.getMerkleTreeVoucherInfo(build.build());
       if (reply != null) {
-        response.getWriter().println(JsonFormat.printToString(reply, visible));
+        response.getWriter().println(JsonFormat.printToString(reply, params.isVisible()));
       } else {
         response.getWriter().println("{}");
       }