Add Java template for singleton pattern, remove extra spacing in TypeScript singleton

Author: PRTTMPRPHT

PRTTMPRPHT-JAVA.xml

@@ -0,0 +1,14 @@
+<templateSet group="PRTTMPRPHT-JAVA">
+  <template name="sing" value="public class $FILE_NAME$ {&#10;    private static $FILE_NAME$ instance;&#10;&#10;    private $FILE_NAME$() {}&#10;&#10;    $END$&#10;&#10;    public static $FILE_NAME$ get() {&#10;        if (instance == null) {&#10;            instance = new $FILE_NAME$();&#10;        }&#10;        return instance;&#10;    }&#10;}" description="Singleton class" toReformat="false" toShortenFQNames="true">
+    <variable name="FILE_NAME" expression="capitalize(camelCase(fileNameWithoutExtension()))" defaultValue="" alwaysStopAt="true" />
+    <context>
+      <option name="COMPLETION" value="false" />
+      <option name="JAVA_CODE" value="true" />
+      <option name="JAVA_COMMENT" value="false" />
+      <option name="JAVA_CONSUMER" value="false" />
+      <option name="JAVA_EXPRESSION" value="false" />
+      <option name="JAVA_STATEMENT" value="false" />
+      <option name="JAVA_STRING" value="false" />
+    </context>
+  </template>
+</templateSet>

PRTTMPRPHT-TS.xml

@@ -1,5 +1,5 @@
 <templateSet group="PRTTMPRPHT-TS">
-  <template name="sing" value="export class $FILE_NAME$ {&#10;    private static instance: $FILE_NAME$;&#10;&#10;    private constructor() {}&#10;    &#10;    $END$&#10;    &#10;    public static get(): $FILE_NAME$ {&#10;        if (!$FILE_NAME$.instance) {&#10;            $FILE_NAME$.instance = new $FILE_NAME$();&#10;        }&#10;        &#10;        return $FILE_NAME$.instance;&#10;    }&#10;}" description="Singleton class" toReformat="false" toShortenFQNames="true">
+  <template name="sing" value="export class $FILE_NAME$ {&#10;    private static instance: $FILE_NAME$;&#10;&#10;    private constructor() {}&#10;&#10;    $END$&#10;&#10;    public static get(): $FILE_NAME$ {&#10;        if (!$FILE_NAME$.instance) {&#10;            $FILE_NAME$.instance = new $FILE_NAME$();&#10;        }&#10;&#10;        return $FILE_NAME$.instance;&#10;    }&#10;}" description="Singleton class" toReformat="false" toShortenFQNames="true">
     <variable name="FILE_NAME" expression="capitalize(camelCase(fileNameWithoutExtension()))" defaultValue="" alwaysStopAt="true" />
     <context>
       <option name="TypeScript" value="true" />

README.md

@@ -250,6 +250,29 @@ public final native void set$NAME$(boolean $NAME_LC$)/*-{
 }-*/;
 ```
 
+### Java
+
+#### sing
+
+Basic singleton class. Name is derived from the file name.
+
+```
+public class $FILE_NAME$ {
+    private static $FILE_NAME$ instance;
+
+    private $FILE_NAME$() {}
+
+    $END$
+
+    public static $FILE_NAME$ get() {
+        if (instance == null) {
+            instance = new $FILE_NAME$();
+        }
+        return instance;
+    }
+}
+```
+
 ### JavaScript
 
 #### clof