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package test; | ||
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public class Main { | ||
public static void main(String[] args) { | ||
Pikachu pikachu = Pikachu.newPikachu(); | ||
String cry = pikachu.cry(); | ||
if (!cry.equals("Pika Pika")) { | ||
throw new IllegalStateException("Pikachu should say 'Pika Pika'"); | ||
} | ||
} | ||
} |
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package test; | ||
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import java.sql.Connection; | ||
import java.sql.DriverManager; | ||
import java.sql.PreparedStatement; | ||
import java.sql.SQLException; | ||
import java.util.Collection; | ||
import java.util.regex.Matcher; | ||
import java.util.regex.Pattern; | ||
import org.springframework.util.DigestUtils; | ||
import org.springframework.util.StringUtils; | ||
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public class Pikachu extends Pokemon { | ||
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public Pikachu(String name, String type, int level) { | ||
super(name, type, level); | ||
} | ||
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public void attack() { | ||
System.out.println("Pikachu attack!"); | ||
} | ||
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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; | ||
} | ||
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public void myVulnerability() { | ||
try { | ||
DriverManager.getConnection("jdbc:derby:memory:myDB;create=true", "login", ""); | ||
} catch (SQLException e) { | ||
throw new RuntimeException(e); | ||
} | ||
} | ||
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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; | ||
} | ||
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public void myVulnerability2() { | ||
try { | ||
DriverManager.getConnection("jdbc:derby:memory:myDB;create=true", "login", ""); | ||
} catch (SQLException e) { | ||
throw new RuntimeException(e); | ||
} | ||
} | ||
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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 Pikachu newPikachu() { | ||
return new Pikachu("Pikachu", "Electric", 1); | ||
} | ||
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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; | ||
public String cry() { | ||
return "Pika Pika"; | ||
} | ||
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} |
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