diff --git a/capfile/src/main/java/pro/javacard/capfile/WellKnownAID.java b/capfile/src/main/java/pro/javacard/capfile/WellKnownAID.java
index 9c5fa0f..edc80c5 100644
--- a/capfile/src/main/java/pro/javacard/capfile/WellKnownAID.java
+++ b/capfile/src/main/java/pro/javacard/capfile/WellKnownAID.java
@@ -27,7 +27,10 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.*;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
 
 // Static class for translating AID-s into human-readable form
 public final class WellKnownAID {
diff --git a/task/src/main/java/pro/javacard/ant/DummyMain.java b/task/src/main/java/pro/javacard/ant/DummyMain.java
index 1dcc0f5..52b16e0 100644
--- a/task/src/main/java/pro/javacard/ant/DummyMain.java
+++ b/task/src/main/java/pro/javacard/ant/DummyMain.java
@@ -27,7 +27,6 @@
 import pro.javacard.sdk.VerifierError;
 
 import java.io.File;
-import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
diff --git a/task/src/main/java/pro/javacard/ant/JavaCard.java b/task/src/main/java/pro/javacard/ant/JavaCard.java
index 6b3c093..b360d16 100644
--- a/task/src/main/java/pro/javacard/ant/JavaCard.java
+++ b/task/src/main/java/pro/javacard/ant/JavaCard.java
@@ -24,8 +24,11 @@
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.Task;
 
-import java.nio.file.*;
-import java.util.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Vector;
 
 // <javacard jckit="${env.JCKIT}"></javacard>
 // This is a wrapper task that can contain one or more <cap> subtasks.