java-coding-prodigy
diff --git a/‎assertj-core/src/main/java/org/assertj/core/api/AbstractCharSequenceAssert.java‎
Lines changed: 10 additions & 19 deletions b/‎assertj-core/src/main/java/org/assertj/core/api/AbstractCharSequenceAssert.java‎
Lines changed: 10 additions & 19 deletions
@@ -12,7 +12,6 @@
  */
 package org.assertj.core.api;
 
-import static java.lang.Character.isWhitespace;
 import static org.assertj.core.api.Assertions.contentOf;
 import static org.assertj.core.error.ShouldBeASCII.shouldBeASCII;
 import static org.assertj.core.error.ShouldBeAlphabetic.shouldBeAlphabetic;
@@ -205,10 +204,6 @@ private void assertNotBlank(CharSequence actual) {
     if (isBlank(actual)) throw assertionError(shouldNotBeBlank(actual));
   }
 
-  private static boolean isBlank(CharSequence actual) {
-    return isNullOrEmpty(actual) || strictlyContainsWhitespaces(actual);
-  }
-
   /**
    * Verifies that the actual {@code CharSequence} contains one or more whitespace characters (according to
    * {@link Character#isWhitespace(char)}).
@@ -334,10 +329,6 @@ private void assertDoesNotContainOnlyWhitespaces(CharSequence actual) {
     if (containsOnlyWhitespaces(actual)) throw assertionError(shouldNotContainOnlyWhitespaces(actual));
   }
 
-  private static boolean containsOnlyWhitespaces(CharSequence actual) {
-    return !isNullOrEmpty(actual) && strictlyContainsWhitespaces(actual);
-  }
-
   /**
    * Verifies that the actual {@code CharSequence} is blank, i.e. consists of one or more whitespace characters
    * (according to {@link Character#isWhitespace(char)}).
@@ -365,7 +356,7 @@ public SELF isJavaBlank() {
   }
 
   private void assertJavaBlank(CharSequence actual) {
-    if (!isJavaBlank(actual)) throw assertionError(shouldBeBlank(actual));
+    if (!containsOnlyWhitespaces(actual)) throw assertionError(shouldBeBlank(actual));
   }
 
   /**
@@ -396,15 +387,7 @@ public SELF isNotJavaBlank() {
   }
 
   private void assertNotJavaBlank(CharSequence actual) {
-    if (isJavaBlank(actual)) throw assertionError(shouldNotBeBlank(actual));
-  }
-
-  private static boolean isJavaBlank(CharSequence actual) {
-    if (isNullOrEmpty(actual)) return false;
-    for (int i = 0; i < actual.length(); i++) {
-      if (!isWhitespace(actual.charAt(i))) return false;
-    }
-    return true;
+    if (containsOnlyWhitespaces(actual)) throw assertionError(shouldNotBeBlank(actual));
   }
 
   /**
@@ -2152,6 +2135,14 @@ public SELF isVisible() {
     return myself;
   }
 
+  private static boolean isBlank(CharSequence actual) {
+    return isNullOrEmpty(actual) || strictlyContainsWhitespaces(actual);
+  }
+
+  private static boolean containsOnlyWhitespaces(CharSequence actual) {
+    return !isNullOrEmpty(actual) && strictlyContainsWhitespaces(actual);
+  }
+
   private static boolean isNullOrEmpty(CharSequence actual) {
     return actual == null || actual.length() == 0;
   }