test_class.file: rome-utils/src/test/java/com/rometools/utils/StringsTest.java
test_class.identifier: StringsTest
test_case.body: @Test
      public void testTrimToEmpty() {
  
          final String nullString = null;
          final String emptyString = "";
          final String blankString = " ";
          final String string = " a ";
  
          assertThat(Strings.trimToEmpty(nullString), is(""));
          assertThat(Strings.trimToEmpty(emptyString), is(""));
          assertThat(Strings.trimToEmpty(blankString), is(""));
          assertThat(Strings.trimToEmpty(string), is("a"));
      }
test_case.class_method_signature: StringsTest.testTrimToEmpty()
test_case.full_signature: @Test public void testTrimToEmpty()
test_case.identifier: testTrimToEmpty
test_case.invocations: assertThat trimToEmpty is assertThat trimToEmpty is assertThat trimToEmpty is assertThat trimToEmpty is
test_case.modifiers: @Test public
test_case.parameters: ()
test_case.return: void
test_case.signature: void testTrimToEmpty()
focal_class.file: rome-utils/src/main/java/com/rometools/utils/Strings.java
focal_class.identifier: Strings
focal_class.class_method_signature: Strings.Strings()
focal_class.full_signature: private  Strings()
focal_class.identifier: Strings
focal_class.modifiers: private
focal_class.parameters: ()
focal_class.signature:  Strings()
focal_class.class_method_signature: Strings.isNull(final String s)
focal_class.full_signature: public static boolean isNull(final String s)
focal_class.identifier: isNull
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: boolean
focal_class.signature: boolean isNull(final String s)
focal_class.class_method_signature: Strings.isEmpty(final String s)
focal_class.full_signature: public static boolean isEmpty(final String s)
focal_class.identifier: isEmpty
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: boolean
focal_class.signature: boolean isEmpty(final String s)
focal_class.class_method_signature: Strings.isNotEmpty(final String s)
focal_class.full_signature: public static boolean isNotEmpty(final String s)
focal_class.identifier: isNotEmpty
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: boolean
focal_class.signature: boolean isNotEmpty(final String s)
focal_class.class_method_signature: Strings.isBlank(final String s)
focal_class.full_signature: public static boolean isBlank(final String s)
focal_class.identifier: isBlank
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: boolean
focal_class.signature: boolean isBlank(final String s)
focal_class.class_method_signature: Strings.trim(final String s)
focal_class.full_signature: public static String trim(final String s)
focal_class.identifier: trim
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: String
focal_class.signature: String trim(final String s)
focal_class.class_method_signature: Strings.trimToNull(final String s)
focal_class.full_signature: public static String trimToNull(final String s)
focal_class.identifier: trimToNull
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: String
focal_class.signature: String trimToNull(final String s)
focal_class.class_method_signature: Strings.trimToEmpty(final String s)
focal_class.full_signature: public static String trimToEmpty(final String s)
focal_class.identifier: trimToEmpty
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: String
focal_class.signature: String trimToEmpty(final String s)
focal_class.class_method_signature: Strings.toLowerCase(final String s)
focal_class.full_signature: public static String toLowerCase(final String s)
focal_class.identifier: toLowerCase
focal_class.modifiers: public static
focal_class.parameters: (final String s)
focal_class.return: String
focal_class.signature: String toLowerCase(final String s)
focal_method.body: public static String trimToEmpty(final String s) {
          final String trimmed = trim(s);
          if (trimmed == null || trimmed.isEmpty()) {
              return "";
          } else {
              return trimmed;
          }
      }
focal_method.class_method_signature: Strings.trimToEmpty(final String s)
focal_method.full_signature: public static String trimToEmpty(final String s)
focal_method.identifier: trimToEmpty
focal_method.invocations: trim isEmpty
focal_method.modifiers: public static
focal_method.parameters: (final String s)
focal_method.return: String
focal_method.signature: String trimToEmpty(final String s)