Fix missing javadoc parameters, throw tags,...

libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java

@@ -1668,7 +1668,7 @@ public class Helper {
     /**
      * Formats double value (removes .0 from end)
      *
-     * @param d
+     * @param d Double value
      * @return String
      */
     public static String doubleStr(double d) {

libsrc/ffdec_lib/src/com/jpexs/helpers/Searchable.java

@@ -29,7 +29,7 @@ public interface Searchable {
     /**
      * Searches for byte sequences
      *
-     * @param data
+     * @param data Data
      * @return Map Position=>Input stream
      */
     public Map<Long, InputStream> search(byte[]... data);
@@ -38,7 +38,7 @@ public interface Searchable {
      * Searches for byte sequences with progress listener
      *
      * @param progListener Listener
-     * @param data
+     * @param data Data
      * @return Map Position=>Input stream
      */
     public Map<Long, InputStream> search(ProgressListener progListener, byte[]... data);

libsrc/ffdec_lib/src/com/jpexs/helpers/plugin/CharSequenceJavaFileObject.java

@@ -49,8 +49,8 @@ public class CharSequenceJavaFileObject extends SimpleJavaFileObject {
      * Answers the CharSequence to be compiled. It will give the source code
      * stored in variable "content"
      *
-     * @param ignoreEncodingErrors
-     * @return
+     * @param ignoreEncodingErrors Ignore encoding errors
+     * @return CharSequence
      */
     @Override
     public CharSequence getCharContent(boolean ignoreEncodingErrors) {

libsrc/ffdec_lib/src/com/jpexs/helpers/plugin/JavaClassObject.java

@@ -63,8 +63,8 @@ public class JavaClassObject extends SimpleJavaFileObject {
      * array. This way the compiler will write everything into the byte array
      * that we will instantiate later
      *
-     * @return
-     * @throws java.io.IOException
+     * @return Output stream
+     * @throws IOException On I/O error
      */
     @Override
     public OutputStream openOutputStream() throws IOException {

libsrc/ffdec_lib/src/com/jpexs/helpers/utf8/charset/Gb18030.java

@@ -90,10 +90,6 @@ public class Gb18030 extends AbstractCharsetConverter {
         }
     }
 
-    /**
-     * @param codepoint
-     * @return
-     */
     @Override
     public int toUnicode(int codepoint) {
         int result = 0;