1 /* 2 UnusedImports 3 processJavadoc = false 4 5 6 */ 7 8 package com.puppycrawl.tools.checkstyle.checks.imports.unusedimports; 9 10 import com.google.errorprone.annotations.*; 11 import com.google.errorprone.annotations.concurrent.GuardedBy; // violation 'Unused import - .*GuardedBy.' 12 13 import java.io.*; 14 import java.lang.*; 15 import java.lang.String; // violation 'Unused import - java.lang.String.' 16 17 import java.util.List; // violation 'Unused import - java.util.List.' 18 import java.util.List; // violation 'Unused import - java.util.List.' 19 import java.lang.*; 20 import java.util.Iterator; 21 import java.util.Enumeration; // violation 'Unused import - java.util.Enumeration.' 22 import java.util.Arrays; 23 import javax.swing.JToolBar; 24 import javax.swing.JToggleButton; // violation 'Unused import - javax.swing.JToggleButton.' 25 26 import javax.swing.BorderFactory; // violation 'Unused import - javax.swing.BorderFactory.' 27 28 import static java.io.File.listRoots; 29 30 import static javax.swing.WindowConstants.*; 31 import static java.io.File. // violation 'Unused import - java.io.File.createTempFile.' 32 createTempFile; 33 34 import java.awt.Graphics2D; // violation 'Unused import - java.awt.Graphics2D.' 35 import java.awt.HeadlessException; // violation 'Unused import - java.awt.HeadlessException.' 36 import java.awt.Label; // violation 'Unused import - java.awt.Label.' 37 import java.util.Date; // violation 'Unused import - java.util.Date.' 38 import java.util.Calendar; // violation 'Unused import - java.util.Calendar.' 39 import java.util.BitSet; // violation 'Unused import - java.util.BitSet.' 40 41 import com.google.errorprone.annotations.CheckReturnValue; // violation 'Unused import - .*CheckReturnValue.' 42 import com.google.errorprone.annotations.CanIgnoreReturnValue; // violation 'Unused import - .*CanIgnoreReturnValue.' 43 import com.google.errorprone.annotations.CompatibleWith; // violation 'Unused import - .*CompatibleWith.' 44 import com.google.errorprone.annotations.concurrent.LazyInit; // violation 'Unused import - .*LazyInit.' 45 import com.google.errorprone.annotations.DoNotCall; // violation 'Unused import - .*DoNotCall.' 46 import com.google.errorprone.annotations.CompileTimeConstant; // violation 'Unused import - .*CompileTimeConstant.' 47 import com.google.errorprone.annotations.FormatMethod; // violation 'Unused import - .*FormatMethod.' 48 import com.google.errorprone.annotations.FormatString; // violation 'Unused import - .*FormatString.' 49 50 /** 51 * Test case for imports 52 * Here's an import used only by javadoc: {@link Date}. 53 * @author Oliver Burn 54 * @author lkuehne 55 * @author Michael Studman 56 * @see Calendar Should avoid unused import for Calendar 57 **/ 58 class InputUnusedImports2 59 { 60 /** ignore {@literal <B>Test Javadoc Tag that is not processed for imports</B>}**/ 61 private Class mUse1 = null; 62 /** ignore **/ 63 private Class mUse2 = java.io.File.class; 64 /** ignore **/ 65 private Class mUse3 = Iterator[].class; 66 /** ignore **/ 67 private Class mUse4 = java.util.Enumeration[].class; 68 /** usage of illegal import **/ 69 private Object ftpClient = null; 70 71 /** usage via static method, both normal and fully qualified */ 72 { 73 int[] x = {}; 74 Arrays.sort(x); 75 Object obj = javax.swing.BorderFactory.createEmptyBorder(); 76 File[] files = listRoots(); 77 } 78 79 /** usage of inner class as type */ 80 private JToolBar.Separator mSep = null; 81 82 /** usage of inner class in Constructor */ 83 private Object mUse5 = new Object(); 84 85 /** usage of inner class in constructor, fully qualified */ 86 private Object mUse6 = new javax.swing.JToggleButton.ToggleButtonModel(); 87 88 /** we use class name as member's name. 89 * also an inline JavaDoc-only import {@link Vector linkText} */ 90 private int Component; 91 92 /** 93 * method comment with JavaDoc-only import {@link BitSet#aMethod()} 94 */ 95 public void Label() {} 96 97 /** 98 * Renders to a {@linkplain Graphics2D graphics context}. 99 * @throws HeadlessException if no graphis environment can be found. 100 * @exception HeadlessException if no graphis environment can be found. 101 */ 102 public void render() {} 103 104 /** 105 * First is a class with a method with arguments 106 * {@link CheckReturnValue#method1(CanIgnoreReturnValue)}. 107 * Next is a class with typed method 108 * {@link BaseFileSetCheckTestSupport#method2(CompatibleWith, LazyInit)}. 109 * 110 * @param param1 with a link {@link DoNotCall} 111 * @throws CompileTimeConstant when broken 112 * @deprecated in 1 for removal in 2. Use {@link FormatMethod} 113 */ 114 public void aMethodWithManyLinks() {} 115 }