update ut8 charset support

Author: mInTRuns

src/de/javasocketapi/core/Client.java

@@ -41,7 +41,7 @@ public void connect() throws IOException {
             this.socket = new Socket(this.hostname, this.port);
             this.socket.setTcpNoDelay(true);
             this.socket.setKeepAlive(true);
-            this.socket.setPerformancePreferences(0, 1, 2);
+            //this.socket.setPerformancePreferences(0, 1, 2);
         }
         //start reading and writing
         this.inputStreamThread = new InputStreamThread(this);

src/de/javasocketapi/core/ReadingByteBuffer.java

@@ -1,6 +1,7 @@
 package de.javasocketapi.core;
 
 import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
 import java.util.UUID;
 
 public class ReadingByteBuffer {
@@ -17,6 +18,7 @@ public boolean readBoolean() {
 
     public byte readByte() {
         //read byte
+
         return this.byteBuffer.get();
     }
 
@@ -57,7 +59,7 @@ public String readString() {
         for (int i = 0; i < length; i++) {
             bytes[i] = this.readByte();
         }
-        return new String(bytes);
+        return new String(bytes, StandardCharsets.UTF_8);
     }
 
     public UUID readUUID() {

src/de/javasocketapi/core/Server.java

@@ -25,7 +25,7 @@ public void connect() throws IOException {
         if (this.serverSocket == null) {
             //initialise serverSocket
             this.serverSocket = new ServerSocket(this.port);
-            this.serverSocket.setPerformancePreferences(0, 1, 2);
+            //this.serverSocket.setPerformancePreferences(0, 1, 2);
         }
         //start accepting clients
         this.serverSocketAcceptingThread = new ServerSocketAcceptingThread(this.serverSocket);

src/de/javasocketapi/core/WritingByteBuffer.java

@@ -2,6 +2,7 @@
 
 import org.boon.primitive.ByteBuf;
 
+import java.nio.charset.StandardCharsets;
 import java.util.UUID;
 
 public class WritingByteBuffer {
@@ -55,7 +56,7 @@ public void writeString(final String value) {
         //check value
         WritingByteBuffer.checkInput(value);
         //writing string
-        final byte[] bytes = value.getBytes();
+        final byte[] bytes = value.getBytes(StandardCharsets.UTF_8);
         this.writeInt(bytes.length);
         for (final byte b : bytes) {
             this.writeByte(b);