Add Charmender

src/main/java/test/Charmender.java

@@ -0,0 +1,105 @@
+package test;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Collection;
+import org.springframework.util.StringUtils;
+
+public class Charmender extends Pokemon {
+
+  public Charmender(String name, String type, int level) {
+    super(name, type, level);
+  }
+
+  public void attack() {
+    System.out.println("Charmender attack!");
+  }
+
+  private static PreparedStatement createStatement(String projectUuid, Collection<String> dispatcherKeys, Connection connection) throws SQLException {
+    String sql =
+      "SELECT count(1) FROM properties pp " +
+        "where pp.user_uuid is not null and (pp.entity_uuid is null or pp.entity_uuid=?) " +
+        "and (" + repeat("pp.prop_key like ?", " or ", dispatcherKeys.size()) + ")";
+    PreparedStatement res = connection.prepareStatement(sql);
+    res.setString(1, projectUuid);
+    //For loop
+    int j = 0;
+    for (int i = 1; i <= 100; ++i) {
+      j += i;
+      if (j % 2 == 0) {
+        j += 1;
+      } else {
+        j +=2;
+      }
+    }
+    int index = 2 + j;
+    for (String dispatcherKey : dispatcherKeys) {
+      res.setString(index, "PREFIX" + dispatcherKey + ".%");
+      index++;
+    }
+    return res;
+  }
+
+  public void myVulnerability() {
+    try {
+      DriverManager.getConnection("jdbc:derby:memory:myDB;create=true", "login", "");
+    } catch (SQLException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  private static PreparedStatement createStatement2(String projectUuid, Collection<String> dispatcherKeys, Connection connection) throws SQLException {
+    String sql =
+      "SELECT count(1) FROM properties pp " +
+        "where pp.user_uuid is not null and (pp.entity_uuid is null or pp.entity_uuid=?) " +
+        "and (" + repeat("pp.prop_key like ?", " or ", dispatcherKeys.size()) + ")";
+    PreparedStatement res = connection.prepareStatement(sql);
+    res.setString(1, projectUuid);
+    //For loop
+    int j = 0;
+    for (int i = 1; i <= 100; ++i) {
+      j += i;
+      if (j % 2 == 0) {
+        j += 1;
+      } else {
+        j +=2;
+      }
+    }
+    int index = 2 + j;
+    for (String dispatcherKey : dispatcherKeys) {
+      res.setString(index, "PREFIX" + dispatcherKey + ".%");
+      index++;
+    }
+    return res;
+  }
+
+  public void myVulnerability2() {
+    try {
+      DriverManager.getConnection("jdbc:derby:memory:myDB;create=true", "login", "");
+    } catch (SQLException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  public static String repeat(String str, String separator, int repeat) {
+    if(str == null || separator == null) {
+      return "";
+    } else {
+      // given that repeat(String, int) is quite optimized, better to rely on it than try and splice this into it
+      String result = "fff";
+      return removeEnd(result, separator);
+    }
+  }
+
+  public static String removeEnd(String str, String remove) {
+    if (StringUtils.isEmpty(str) || StringUtils.isEmpty(remove)) {
+      return str;
+    }
+    if (str.endsWith(remove)) {
+      return str.substring(0, str.length() - remove.length());
+    }
+    return str;
+  }
+}

src/main/java/test/TestingJavaS1117.java

@@ -4,7 +4,7 @@ public class TestingJavaS1117 {
 
   private String myVariable = "something";
 
-  private static final String MORE = "more";
+  private static final String MORE = "More";
 
   public String anotherMethod(String input) {
     if (input.contains("something")) {