Remove Commons IO from Tests

dependencies/build.gradle

@@ -30,7 +30,6 @@ dependencies {
 		api "commons-cli:commons-cli:1.5.0"
 		api "commons-collections:commons-collections:3.2.2"
 		api "commons-httpclient:commons-httpclient:3.1"
-		api "commons-io:commons-io:2.11.0"
 		api "commons-lang:commons-lang:2.6"
 		api "commons-logging:commons-logging:1.2"
 		api "commons-pool:commons-pool:1.6"

ldif/ldif-core/build.gradle

@@ -9,7 +9,6 @@ dependencies {
     testImplementation platform('org.junit:junit-bom')
     testImplementation "org.junit.vintage:junit-vintage-engine"
     testImplementation "junit:junit"
-    testImplementation "commons-io:commons-io"
     testImplementation "org.assertj:assertj-core"
     testImplementation ("log4j:log4j:1.2.17") {
         exclude group: 'javax.jms'

ldif/ldif-core/src/test/java/org/springframework/ldap/ldif/Ldap233LdifParserTests.java

@@ -18,8 +18,8 @@ package org.springframework.ldap.ldif;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
 
-import org.apache.commons.io.FileUtils;
 import org.junit.Test;
 
 import org.springframework.ldap.ldif.parser.LdifParser;
@@ -39,7 +39,7 @@ public class Ldap233LdifParserTests {
 	@Test
 	public void ldap233Test() throws IOException {
 		File testFile = File.createTempFile("ldapTest", ".ldif");
-		FileUtils.write(testFile, "This is just some random text");
+		Files.write(testFile.toPath(), "This is just some random text".getBytes());
 
 		LdifParser parser = new LdifParser(testFile);
 		parser.setRecordSpecification(new BasicSchemaSpecification());

odm/build.gradle

@@ -25,8 +25,7 @@ dependencies {
 
     testImplementation project(":spring-ldap-test"),
                 "junit:junit",
-                "jdepend:jdepend",
-                "commons-io:commons-io"
+                "jdepend:jdepend"
     testImplementation "org.apache.directory.server:apacheds-core-entry"
     testImplementation "org.apache.directory.server:apacheds-core"
     testImplementation "org.apache.directory.server:apacheds-protocol-ldap"

odm/src/test/java/org/springframework/ldap/odm/test/SchemaToJavaTests.java

@@ -17,16 +17,19 @@
 package org.springframework.ldap.odm.test;
 
 import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
 import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.Iterator;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import javax.naming.ldap.LdapName;
 
-import org.apache.commons.io.FileUtils;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -154,7 +157,10 @@ public final class SchemaToJavaTests {
 		final String packageName = "org.springframework.ldap.odm.testclasses";
 
 		File tempFile = File.createTempFile("test-odm-syntax-to-class-map", ".txt");
-		FileUtils.copyInputStreamToFile(new ClassPathResource("/syntax-to-class-map.txt").getInputStream(), tempFile);
+		Path from = new ClassPathResource("/syntax-to-class-map.txt").getFile().toPath();
+		try (OutputStream to = new FileOutputStream(tempFile)) {
+			Files.copy(from, to);
+		}
 
 		// Add classes dir to class path - needed for compilation
 		System.setProperty("java.class.path",

test-support/build.gradle

@@ -12,7 +12,6 @@ dependencies {
     api "org.springframework:spring-test"
 
     implementation "com.google.code.typica:typica"
-    implementation "commons-io:commons-io"
 
     optional "org.apache.directory.server:apacheds-core-entry"
     optional "org.apache.directory.server:apacheds-core"

test/integration-tests-ad/src/test/java/org/springframework/ldap/itest/ad/SchemaToJavaAdITests.java

@@ -17,14 +17,17 @@
 package org.springframework.ldap.itest.ad;
 
 import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
 import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.HashMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.commons.io.FileUtils;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -156,7 +159,10 @@ public final class SchemaToJavaAdITests {
 		final String packageName = "org.springframework.ldap.odm.testclasses";
 
 		File tempFile = File.createTempFile("test-odm-syntax-to-class-map", ".txt");
-		FileUtils.copyInputStreamToFile(new ClassPathResource("/syntax-to-class-map.txt").getInputStream(), tempFile);
+		Path from = new ClassPathResource("/syntax-to-class-map.txt").getFile().toPath();
+		try (OutputStream to = new FileOutputStream(tempFile)) {
+			Files.copy(from, to);
+		}
 
 		// Add classes dir to class path - needed for compilation
 		System.setProperty("java.class.path",