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[java] Update inspection description
GitOrigin-RevId: b74ce5e0a81dec057cc35df07fc1fee411adf0e7
This commit is contained in:
Bart van Helvert
committed by
intellij-monorepo-bot
intellij-monorepo-bot
parent
859ec40299
commit
e321d26a2d
@@ -1,4 +1,4 @@
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// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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// Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package com.intellij.codeInsight.daemon.impl.quickfix;
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import com.intellij.codeInsight.BlockUtils;
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@@ -11,7 +11,7 @@ import com.intellij.psi.*;
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import com.intellij.psi.impl.PsiImplUtil;
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import com.intellij.psi.util.PsiTreeUtil;
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import com.intellij.util.ObjectUtils;
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import com.siyeh.ig.controlflow.SwitchStatementWithTooFewBranchesInspection.UnwrapSwitchStatementFix;
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import com.siyeh.ig.controlflow.MinimumSwitchBranchesInspection.UnwrapSwitchStatementFix;
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import com.siyeh.ig.psiutils.BreakConverter;
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import com.siyeh.ig.psiutils.CommentTracker;
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import org.jetbrains.annotations.Nls;
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@@ -1,7 +1,7 @@
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<html>
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<body>
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Reports all fields, methods or classes, found in the specified inspection
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scope, that may have a <b><font color="#000080">final</font></b> modifier added to their declarations. <br> <br>
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Reports all fields, methods or classes, found in the specified inspection scope, that may have a <code>final</code> modifier added to their
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declarations.
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<!-- tooltip end -->
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Use check boxes in the inspection options below, to define which declarations are to be reported.
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</body>
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@@ -1,10 +1,9 @@
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<html>
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<body>
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Reports non-short-circuit operations consuming an infinite stream. Such operations can only be completed by throwing an exception.
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<!-- tooltip end -->
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<p>Example:</p>
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<p><code>
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<pre>
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Stream.iterate(0, i -> i + 1).collect(Collectors.toList())
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</code></p>
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</pre>
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</body>
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</html>
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@@ -1,7 +1,24 @@
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<html>
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<body>
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Reports enhanced <b>switch</b> statements and expressions which can be replaced with a traditional <b>switch</b> statement.
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Reports enhanced <code>switch</code> statements and expressions, and suggest replacing them with a traditional <code>switch</code>
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statement.
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<p>Example:</p>
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<pre>
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switch (condition) {
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case foo -> throw null;
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default -> b = true;
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}
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</pre>
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<p>After the quick-fix is applied the result looks like:</p>
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<pre>
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switch (condition) {
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case foo:
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throw null;
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default ->
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bar = true;
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break;
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}
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</pre>
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<!-- tooltip end -->
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<p><small>New in 2019.1</small></p>
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</body>
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@@ -1,11 +1,16 @@
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<html>
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<body>
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Reports if trivial lambda expression is used where there's an alternative method which behaves the same way, but
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accepts a concrete value instead of a lambda.
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<p>
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For example, <code>Optional.orElseGet(() -> null)</code> can be replaced with <code>Optional.orElse(null)</code>.
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</p>
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Reports if trivial lambda expression is used where there's an alternative method which behaves the same way, but accepts a concrete value
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instead of a lambda.
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<p>Example:</p>
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<pre>
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Optional.orElseGet(() -> null)
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</pre>
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<p>After the quick-fix is applied the result looks like:</p>
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<pre>
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Optional.orElse(null)
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</pre>
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<!-- tooltip end -->
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<p><small>New in 2017.1</small></p>
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<small>New in 2017.1</small>
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</body>
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</html>
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@@ -1,12 +1,14 @@
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<html>
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<body>
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Reports long numeric literals without underscores.
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<p>
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Underscores make long numeric literals easier to read.
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</p>
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<p>
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The quick-fix adds underscores to the literal, for example, <code>1000000</code> becomes <code>1_000_000</code>.
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</p>
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Reports long numeric literals without underscores, and suggests adding them. Underscores make long numeric literals easier to read.
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<p>Example:</p>
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<pre>
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1000000
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</pre>
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<p>After the quick fix is applied the result looks like:</p>
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<pre>
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1_000_000
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</pre>
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<!-- tooltip end -->
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<p>This inspection only applies to language level 7 or higher.</p>
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<p><small>New in 2020.2</small></p>
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@@ -1,6 +1,6 @@
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<html>
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<body>
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Reports common usage patterns of <code>java.util.Map</code> that could be replaced with Java 8 methods:
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Reports common usage patterns of <code>java.util.Map</code>, and suggests replacing them with:
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<code>getOrDefault()</code>, <code>computeIfAbsent()</code>, <code>putIfAbsent()</code>, <code>merge()</code>, or <code>replaceAll()</code>.
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<p>Examples:</p>
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<ul>
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@@ -34,19 +34,18 @@ Reports common usage patterns of <code>java.util.Map</code> that could be replac
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}
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</pre>
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</li>
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</ul>
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<p>Note that the replacement with <code>computeIfAbsent()</code> or <code>merge()</code> might work incorrectly for some <code>Map</code>
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implementations if the code extracted to the lambda expression modifies the same <code>Map</code>. By default,
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the warning doesn’t appear if this code might have side effects. If necessary, enable the last checkbox to always show the warning.</p>
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<p>Also, due to different handling of the <code>null</code> value in old methods like <code>put()</code> and newer methods like
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<code>computeIfAbsent()</code> or <code>merge()</code>, semantics might change if storing the <code>null</code> value into given
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<code>Map</code> is important. The inspection won't suggest the replacement when the value is statically known to be nullable,
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but for values with unknown nullability the replacement is still suggested. In these cases, we recommended suppressing the warning
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and adding an explanatory comment.
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implementations if the code extracted to the lambda expression modifies the same <code>Map</code>. By default,
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the warning doesn’t appear if this code might have side effects. If necessary, enable the last checkbox to always show the warning.</p>
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<p>Also, due to different handling of the <code>null</code> value in old methods like <code>put()</code> and newer methods like
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<code>computeIfAbsent()</code> or <code>merge()</code>, semantics might change if storing the <code>null</code> value into given
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<code>Map</code> is important. The inspection won't suggest the replacement when the value is statically known to be nullable,
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but for values with unknown nullability the replacement is still suggested. In these cases, we recommended suppressing the warning
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and adding an explanatory comment.
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</p>
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<!-- tooltip end -->
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<p>This inspection works only if the language level of the project or module is 8 or higher</p>
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<p><small>New in 2016.3</small></p>
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<p>This inspection works only if the language level of the project or module is 8 or higher.</p>
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<small>New in 2016.3</small>
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</body>
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</html>
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@@ -1,8 +1,8 @@
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<html>
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<body>
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The inspection detects situations when a service is loaded with <code>java.util.ServiceLoader</code>
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but it isn't declared with <code>uses</code> clause in the <code>module-info.java</code> file.
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<p>
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<small>New in 2018.1</small>
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The inspection detects situations when a service is loaded with <code>java.util.ServiceLoader</code> but it isn't declared with the
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<code>uses</code> clause in the <code>module-info.java</code> file.
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<!-- tooltip end -->
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<small>New in 2018.1</small>
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</body>
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</html>
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@@ -1,9 +1,17 @@
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<html>
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<body>
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Reports conditions like <code>if(Optional.isPresent())</code> which could be rewritten in functional style.
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Reports conditions like <code>if(Optional.isPresent())</code> which could be rewritten in functional style. Functional style is shorter and
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easier to read.
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<p>Example:</p>
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<pre>
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if (str.isPresent()) str.get().trim();
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</pre>
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<p>After the quick fix is applied the result looks like:</p>
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<pre>
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str.ifPresent(String::trim);
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</pre>
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<!-- tooltip end -->
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<p>
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<p>This inspection only reports if the language level of the project or module is 8 or higher</p>
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<p>This inspection only reports if the language level of the project or module is 8 or higher.</p>
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<small>New in 2016.3</small>
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</body>
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</html>
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@@ -1,7 +1,20 @@
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<html>
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<body>
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Inspection reports unnecessary close of resource in the end of try-with-resources block
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Inspection reports unnecessary close of resource in the end of try-with-resources block, and suggests removing it.
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<p>Example:</p>
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<pre>
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try(MyAutoCloseable ac = new MyAutoCloseable()) {
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foo();
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ac.close();
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}
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</pre>
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<p>After the quick-fix is applied the result looks like:</p>
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<pre>
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try(MyAutoCloseable ac = new MyAutoCloseable()) {
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foo();
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}
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</pre>
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<!-- tooltip end -->
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<p><small>New in 2018.1</small></p>
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<small>New in 2018.1</small>
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</body>
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</html>
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@@ -1,9 +1,17 @@
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<html>
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<body>
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Reports collectors which could be simplified. In particular some cascaded <code>groupingBy</code> collectors
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could be expressed with simpler <code>toMap</code> collector which also will likely be more performant.
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Reports collectors, and suggests simplifying them. In particular some cascaded <code>groupingBy</code> collectors could be expressed with
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simpler <code>toMap</code> collector which also will likely be more performant.
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<p>Example:</p>
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<pre>
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Collectors.groupingByConcurrent(String::length, Collectors.collectingAndThen(Collectors.maxBy(String::compareTo), Optional::get));
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</pre>
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<p>After the quick-fix is applied the result looks like:</p>
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<pre>
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Collectors.toConcurrentMap(String::length, Function.identity(), BinaryOperator.maxBy(String::compareTo));
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</pre>
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<!-- tooltip end -->
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<p>This inspection only reports if the language level of the project or module is 8 or higher </p>
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<p>This inspection only reports if the language level of the project or module is 8 or higher.</p>
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<p><small>New in 2017.1</small></p>
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</body>
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</html>
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@@ -1,7 +1,13 @@
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<html>
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<body>
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Reports when a non-generic-array manipulation method like <code>Arrays.fill()</code> is called with mismatched argument types.
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Such a call will not do anything useful and is likely a mistake.
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Reports when a non-generic-array manipulation method like <code>Arrays.fill()</code> is called with mismatched argument types. Such a call
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will not do anything useful and is likely a mistake.
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<p>Example:</p>
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<pre>
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int foo(String[] strings) {
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return Arrays.binarySearch(strings, 1);
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}
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</pre>
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<!-- tooltip end -->
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<p><small>New in 2017.2</small></p>
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</body>
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