init

src/main/java/com/eactive/eai/util/CharsetDecoderUtil.java

@@ -0,0 +1,57 @@
+package com.eactive.eai.util;
+ 
+import java.nio.ByteBuffer;
+import java.nio.charset.CharacterCodingException;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+
+public class CharsetDecoderUtil {
+    private Charset charset = null;
+    private CharsetDecoder decoder = null;
+
+    public CharsetDecoderUtil(String encoding) {
+        this.charset = Charset.forName(encoding);
+        this.decoder = charset.newDecoder();
+    }
+
+    public static String toKor(String s) {
+        if (s != null) {
+            return changeCode(s, "iso_8859-1", "KSC5601");
+        } else {
+            return null;
+        }
+    }
+
+    public static String changeCode(String s, String s1, String s2) {
+        String convString = null;
+        if (s != null) {
+            try {
+                convString = new String(s.getBytes(s1), s2);
+            } catch (Exception exception) {
+                //Log.errorlog(exception.toString());
+            	return null;
+            }
+        }
+        return convString;
+    }
+
+    public String decode(ByteBuffer buffer) {
+        String string = null;
+        // buffer가 null일 경우 return한다. 
+        if (buffer == null) {
+            return "";
+        }
+        try {
+            // buffer를 decode한다. 
+            string = decoder.decode(buffer).toString();
+        } catch (CharacterCodingException e) {
+            string = "";
+        }
+        // decode한 값이 null일 경우 ""를 리턴 한다. 
+        if (string == null) {
+            return "";
+        } else {
+            return string;
+        }
+    }
+}