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Use isEmpty() where possible

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See gh-20370
This commit is contained in:
dreis2211 2020-03-02 20:36:46 +01:00 committed by Stephane Nicoll
parent 4598680692
commit 9588188800
7 changed files with 13 additions and 13 deletions
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6
buildSrc/src/main/java/org/springframework/boot/build/mavenplugin/PluginXmlParser.java
View File

@ -60,7 +60,7 @@ class PluginXmlParser {
private String textAt(String path, Node source) throws XPathExpressionException {
String text = this.xpath.evaluate(path + "/text()", source);
return (text.length() == 0) ? null : text;
return text.isEmpty() ? null : text;
}
private List<Mojo> parseMojos(Node plugin) throws XPathExpressionException {
@ -81,12 +81,12 @@ class PluginXmlParser {
Map<String, String> userProperties = new HashMap<>();
for (Node parameterConfigurationNode : nodesAt("configuration/*", mojoNode)) {
String userProperty = parameterConfigurationNode.getTextContent();
if (userProperty != null && userProperty.length() > 0) {
if (userProperty != null && !userProperty.isEmpty()) {
userProperties.put(parameterConfigurationNode.getNodeName(),
userProperty.replace("${", "`").replace("}", "`"));
}
Node defaultValueAttribute = parameterConfigurationNode.getAttributes().getNamedItem("default-value");
if (defaultValueAttribute != null && defaultValueAttribute.getTextContent().length() > 0) {
if (defaultValueAttribute != null && !defaultValueAttribute.getTextContent().isEmpty()) {
defaultValues.put(parameterConfigurationNode.getNodeName(), defaultValueAttribute.getTextContent());
}
}

2
spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/TotalProgressBar.java
View File

@ -63,7 +63,7 @@ public class TotalProgressBar implements Consumer<TotalProgressEvent> {
public TotalProgressBar(String prefix, char progressChar, boolean bookend, PrintStream out) {
this.progressChar = progressChar;
this.bookend = bookend;
if (prefix != null && prefix.length() > 0) {
if (prefix != null && !prefix.isEmpty()) {
out.print(prefix);
out.print(" ");
}

4
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/TypeUtils.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -154,7 +154,7 @@ class TypeUtils {
if (((TypeElement) this.types.asElement(type)).getQualifiedName().contentEquals(Collection.class.getName())) {
DeclaredType declaredType = (DeclaredType) type;
// raw type, just "Collection"
if (declaredType.getTypeArguments().size() == 0) {
if (declaredType.getTypeArguments().isEmpty()) {
return this.types.getDeclaredType(this.env.getElementUtils().getTypeElement(Object.class.getName()));
}
// return type argument to Collection<...>

2
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/main/java/org/springframework/boot/jarmode/layertools/Context.java
View File

@ -62,7 +62,7 @@ class Context {
return null;
}
String relativePath = sourcePath.substring(workingPath.length() + 1);
return (relativePath.length() > 0) ? relativePath : null;
return !relativePath.isEmpty() ? relativePath : null;
}
/**

4
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/ansi/AnsiPropertySource.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -162,7 +162,7 @@ public class AnsiPropertySource extends PropertySource<AnsiElement> {
return false;
}
}
return postfix.length() > 0;
return !postfix.isEmpty();
}
}

4
spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-integration/src/test/java/smoketest/integration/producer/ProducerApplication.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -40,7 +40,7 @@ public class ProducerApplication implements ApplicationRunner {
@Override
public void run(ApplicationArguments args) throws Exception {
this.serviceProperties.getInputDir().mkdirs();
if (args.getNonOptionArgs().size() > 0) {
if (!args.getNonOptionArgs().isEmpty()) {
FileOutputStream stream = new FileOutputStream(
new File(this.serviceProperties.getInputDir(), "data" + System.currentTimeMillis() + ".txt"));
for (String arg : args.getNonOptionArgs()) {

4
spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-parent-context/src/test/java/smoketest/parent/producer/ProducerApplication.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -40,7 +40,7 @@ public class ProducerApplication implements ApplicationRunner {
@Override
public void run(ApplicationArguments args) throws Exception {
this.serviceProperties.getInputDir().mkdirs();
if (args.getNonOptionArgs().size() > 0) {
if (!args.getNonOptionArgs().isEmpty()) {
FileOutputStream stream = new FileOutputStream(
new File(this.serviceProperties.getInputDir(), "data" + System.currentTimeMillis() + ".txt"));
for (String arg : args.getNonOptionArgs()) {