diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
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--- /dev/null
+++ b/.idea/.gitignore
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+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/dbnavigator.xml b/.idea/dbnavigator.xml
new file mode 100644
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+++ b/.idea/dbnavigator.xml
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\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..ce1c62c
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,16 @@
+
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+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..c3dfb30
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+
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\ No newline at end of file
diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
new file mode 100644
index 0000000..2b63946
--- /dev/null
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+
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+ -
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
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\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..d64cd49
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..1af9e09
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/src/main/java/fr/doap/jdb/JDB.java b/src/main/java/fr/doap/jdb/JDB.java
index 04ec531..41dbac6 100644
--- a/src/main/java/fr/doap/jdb/JDB.java
+++ b/src/main/java/fr/doap/jdb/JDB.java
@@ -1,16 +1,13 @@
package fr.doap.jdb;
+import fr.doap.jdb.utils.*;
import fr.doap.slog.*;
-import javax.sql.rowset.serial.*;
-import javax.swing.plaf.*;
import java.lang.reflect.*;
import java.sql.*;
import java.util.*;
import java.util.concurrent.*;
-import static fr.doap.jdb.Utils.*;
-
public class JDB {
/* public static */
static public void init(String aConn, String aUser, String aPass) {
@@ -32,12 +29,16 @@ public class JDB {
Optional