Delete unused import.

src/main/org/apache/tools/ant/taskdefs/condition/Http.java

@@ -24,7 +24,6 @@ import java.net.MalformedURLException;
 import java.net.ProtocolException;
 import java.net.URL;
 import java.net.URLConnection;
-import java.net.SocketTimeoutException;
 import java.util.Locale;
 
 import org.apache.tools.ant.BuildException;

src/main/org/apache/tools/ant/taskdefs/condition/IsReachable.java

@@ -19,8 +19,6 @@
 package org.apache.tools.ant.taskdefs.condition;
 
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 import java.net.InetAddress;
 import java.net.MalformedURLException;
 import java.net.URL;

src/main/org/apache/tools/ant/taskdefs/optional/junitlauncher/confined/TestClasses.java

@@ -20,7 +20,6 @@ package org.apache.tools.ant.taskdefs.optional.junitlauncher.confined;
 import org.apache.tools.ant.types.Resource;
 import org.apache.tools.ant.types.ResourceCollection;
 import org.apache.tools.ant.types.resources.Resources;
-import org.apache.tools.ant.types.resources.StringResource;
 
 import javax.xml.stream.XMLStreamConstants;
 import javax.xml.stream.XMLStreamException;

src/main/org/apache/tools/zip/NioZipEncoding.java

@@ -20,7 +20,6 @@
 package org.apache.tools.zip;
 
 import java.io.IOException;
-import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;

src/main/org/apache/tools/zip/Simple8BitZipEncoding.java

@@ -20,7 +20,6 @@
 package org.apache.tools.zip;
 
 import java.io.IOException;
-import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.Collections;

src/tests/junit/org/apache/tools/ant/taskdefs/modules/LinkTest.java

@@ -24,7 +24,6 @@ import java.io.PrintStream;
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.io.FileReader;
-import java.io.StringReader;
 
 import java.io.File;
 import java.io.IOException;

src/tests/junit/org/apache/tools/ant/taskdefs/optional/junitlauncher/LegacyXmlResultFormatterTest.java

@@ -19,7 +19,6 @@ package org.apache.tools.ant.taskdefs.optional.junitlauncher;
 
 import org.apache.tools.ant.Project;
 import org.junit.Test;
-import org.junit.platform.launcher.TestIdentifier;
 import org.junit.platform.launcher.TestPlan;
 
 import java.io.ByteArrayOutputStream;

src/tests/junit/org/example/junitlauncher/Tracker.java

@@ -25,12 +25,10 @@ import org.junit.platform.engine.support.descriptor.ClassSource;
 import org.junit.platform.engine.support.descriptor.MethodSource;
 import org.junit.platform.launcher.TestIdentifier;
 
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.nio.file.Files;
-import java.nio.file.OpenOption;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;