Use isEmpty() where possible

Closes spring-projectsgh-16225
liuxuehai · Mar 14, 2019 · b39b990 · b39b990
1 parent 223f2be
commit b39b990
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...uration-docs/src/main/java/org/springframework/boot/configurationdocs/SingleKeyEntry.java b/...uration-docs/src/main/java/org/springframework/boot/configurationdocs/SingleKeyEntry.java
@@ -57,7 +57,7 @@ class SingleKeyEntry extends AbstractConfigurationEntry {
 	public void writeAsciidoc(StringBuilder builder) {
 		builder.append("|`+").append(this.key).append("+`").append(NEWLINE);
 		String defaultValue = processDefaultValue();
-		if (defaultValue.length() > 0) {
+		if (!defaultValue.isEmpty()) {
 			builder.append("|`+").append(defaultValue).append("+`").append(NEWLINE);
 		}
 		else {
@@ -73,7 +73,7 @@ public void writeAsciidoc(StringBuilder builder) {
 	}
 
 	private String processDefaultValue() {
-		if (this.defaultValue != null && this.defaultValue.length() > 0) {
+		if (this.defaultValue != null && !this.defaultValue.isEmpty()) {
 			return this.defaultValue.replace("\\", "\\\\").replace("|",
 					"{vbar}" + NEWLINE);
 		}