Remove unused exception handling.

h2/src/test/org/h2/test/db/TestUpgrade.java

@@ -188,12 +188,12 @@ public class TestUpgrade extends TestBase {
         deleteDb("upgrade");
     }
 
-    public void deleteDb(String dbName) throws SQLException {
+    public void deleteDb(String dbName) {
         super.deleteDb(dbName);
         try {
             Utils.callStaticMethod("org.h2.upgrade.v1_1.tools.DeleteDbFiles.execute", getBaseDir(), dbName, true);
         } catch (Exception e) {
-            throw new SQLException(e.getMessage());
+            throw new RuntimeException(e.getMessage());
         }
         IOUtils.delete(getBaseDir() + "/" + dbName + ".data.db.backup");
         IOUtils.delete(getBaseDir() + "/" + dbName + ".index.db.backup");

h2/src/test/org/h2/test/synth/TestCrashAPI.java

@@ -99,7 +99,7 @@ public class TestCrashAPI extends TestBase implements Runnable {
         }
     }
 
-    private static void recoverAll() throws SQLException {
+    private static void recoverAll() {
         org.h2.Driver.load();
         File[] files = new File("temp/backup").listFiles();
         Arrays.sort(files, new Comparator<File>() {

h2/src/test/org/h2/test/synth/TestRandomSQL.java

@@ -53,7 +53,7 @@ public class TestRandomSQL extends TestBase {
         return getConnection(getDatabaseName());
     }
 
-    private void deleteDb() throws SQLException {
+    private void deleteDb() {
         String name = getDatabaseName();
         if (name.startsWith(FileSystemMemory.PREFIX)) {
             DeleteDbFiles.execute("memFS:/", name, true);