[Java] Apply single space separator checkstyle.

Author: mjpt777

config/checkstyle/checkstyle.xml

@@ -88,6 +88,8 @@
             <property name="allowEmptyLambdas" value="true"/>
         </module>
 
+        <module name="SingleSpaceSeparator"/>
+
         <module name="OperatorWrap">
             <property name="option" value="eol"/>
         </module>

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/cpp/CppGenerator.java

@@ -520,7 +520,7 @@ private void generateVarDataDescriptors(
         final String lengthCppType,
         final String indent)
     {
-        sb.append(String.format("\n"  +
+        sb.append(String.format("\n" +
             indent + "    static const char *%1$sCharacterEncoding() SBE_NOEXCEPT\n" +
             indent + "    {\n" +
             indent + "        return \"%2$s\";\n" +

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/csharp/CSharpGenerator.java

@@ -1140,7 +1140,7 @@ private CharSequence generateEnumProperty(
         }
         else
         {
-            return  String.format("\n" +
+            return String.format("\n" +
                 indent + INDENT + "public %1$s %2$s\n" +
                 indent + INDENT + "{\n" +
                 indent + INDENT + INDENT + "get\n" +
@@ -1202,8 +1202,8 @@ private Object generateCompositeProperty(final String propertyName, final Token
         final int offset = token.offset();
         final StringBuilder sb = new StringBuilder();
 
-        sb.append(String.format(
-            "\n" +            indent + INDENT + "private readonly %1$s _%2$s = new %3$s();\n",
+        sb.append(String.format("\n" +
+            indent + INDENT + "private readonly %1$s _%2$s = new %3$s();\n",
             compositeName,
             toLowerFirstChar(propertyName),
             compositeName));

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/golang/GolangGenerator.java

@@ -305,12 +305,9 @@ private void generateEncodePrimitive(
         }
     }
 
-    private void generateDecodePrimitive(
-        final StringBuilder sb,
-        final String varName,
-        final Token token)
+    private void generateDecodePrimitive(final StringBuilder sb, final String varName, final Token token)
     {
-        final PrimitiveType primitiveType =  token.encoding().primitiveType();
+        final PrimitiveType primitiveType = token.encoding().primitiveType();
         final String marshalType = golangMarshalType(primitiveType);
 
         // Complexity lurks here
@@ -788,13 +785,10 @@ private int generateEncodeDecode(
         return currentOffset;
     }
 
-    private void generateEnumEncodeDecode(
-        final StringBuilder sb,
-        final String enumName,
-        final Token token)
+    private void generateEnumEncodeDecode(final StringBuilder sb, final String enumName, final Token token)
     {
         final char varName = Character.toLowerCase(enumName.charAt(0));
-        final String typeName =  golangTypeName(token.encoding().primitiveType());
+        final String typeName = golangTypeName(token.encoding().primitiveType());
         final String marshalType;
 
         // The enum type might be char (golang byte) which we encode
@@ -805,7 +799,7 @@ private void generateEnumEncodeDecode(
         }
         else
         {
-            marshalType =  golangMarshalType(token.encoding().primitiveType());
+            marshalType = golangMarshalType(token.encoding().primitiveType());
         }
 
         // Encode
@@ -859,10 +853,7 @@ private void generateEnumEncodeDecode(
             enumName));
     }
 
-    private void generateChoiceEncodeDecode(
-        final StringBuilder sb,
-        final String choiceName,
-        final Token token)
+    private void generateChoiceEncodeDecode(final StringBuilder sb, final String choiceName, final Token token)
     {
         final char varName = Character.toLowerCase(choiceName.charAt(0));
 

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/java/JavaGenerator.java

@@ -347,7 +347,7 @@ private void generateGroupDecoderClassHeader(
             sb, groupToken, groupName, parentMessageClassName, indent, dimensionsClassName, dimensionHeaderLen);
 
         sb.append(String.format(
-            indent + "    public void wrap(\n"  +
+            indent + "    public void wrap(\n" +
             indent + "        final %s parentMessage, final %s buffer)\n" +
             indent + "    {\n" +
             indent + "        this.parentMessage = parentMessage;\n" +
@@ -3169,7 +3169,7 @@ private int writeTokenDisplay(
                     else
                     {
                         Separators.BEGIN_ARRAY.appendToGeneratedBuilder(sb, indent, "builder");
-                        append(sb, indent, "if (" +  fieldName + "Length() > 0)");
+                        append(sb, indent, "if (" + fieldName + "Length() > 0)");
                         append(sb, indent, "{");
                         append(sb, indent, "    for (int i = 0; i < " + fieldName + "Length(); i++)");
                         append(sb, indent, "    {");