always use brace in for- and if-construct

1 files changed, 15 insertions, 5 deletions

diff --git a/src/com.example.portfolio2/com/example/portfolio2/MyDB.java b/src/com.example.portfolio2/com/example/portfolio2/MyDB.java
index 9b02d39..ea0f6d6 100644
--- a/src/com.example.portfolio2/com/example/portfolio2/MyDB.java
+++ b/src/com.example.portfolio2/com/example/portfolio2/MyDB.java
@@ -15,7 +15,9 @@ public class MyDB {
 
 	/// foo
 	MyDB() {
-		if (conn == null) open();
+		if (conn == null) {
+			open();
+		}
 	}
 
 	/// foo
@@ -25,7 +27,9 @@ public class MyDB {
 			conn = DriverManager.getConnection(url);
 		} catch (SQLException e) {
 			System.out.println("cannot open");
-			if (conn != null) close();
+			if (conn != null) {
+				close();
+			}
 			throw new RuntimeException(e);
 		}
 		;
@@ -34,7 +38,9 @@ public class MyDB {
 	/// foo
 	public void close() {
 		try {
-			if (conn != null) conn.close();
+			if (conn != null) {
+				conn.close();
+			}
 		} catch (SQLException e) {
 			throw new RuntimeException(e);
 		}
@@ -44,7 +50,9 @@ public class MyDB {
 	/// foo
 	/// @param sql  foo
 	public void cmd(final String sql) {
-		if (conn == null) open();
+		if (conn == null) {
+			open();
+		}
 		if (conn == null) {
 			System.out.println("No connection");
 			return;
@@ -73,7 +81,9 @@ public class MyDB {
 	/// @return       foo
 	public ArrayList<String> query(final String query, final String fld) {
 		ArrayList<String> res = new ArrayList<>();
-		if (conn == null) open();
+		if (conn == null) {
+			open();
+		}
 		if (conn == null) {
 			System.out.println("No connection");
 			throw new RuntimeException("No connection");