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/*
* SonarQube Java
* Copyright (C) 2012-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.java.checks;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Sets;
import org.sonar.check.Rule;
import org.sonar.java.checks.methods.AbstractMethodDetection;
import org.sonar.java.matcher.MethodMatcher;
import org.sonar.java.matcher.TypeCriteria;
import org.sonar.java.model.LiteralUtils;
import org.sonar.plugins.java.api.semantic.Type;
import org.sonar.plugins.java.api.tree.BinaryExpressionTree;
import org.sonar.plugins.java.api.tree.ExpressionTree;
import org.sonar.plugins.java.api.tree.LiteralTree;
import org.sonar.plugins.java.api.tree.MethodInvocationTree;
import org.sonar.plugins.java.api.tree.NewArrayTree;
import org.sonar.plugins.java.api.tree.Tree;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@Rule(key = "S2275")
public class PrintfCheck extends AbstractMethodDetection {
private static final Pattern PRINTF_PARAM_PATTERN = Pattern.compile("%(\\d+\\$)?([-#+ 0,(\\<]*)?(\\d+)?(\\.\\d+)?([tT])?([a-zA-Z%])");
private static final Set TIME_CONVERSIONS = Sets.newHashSet(
"H", "I", "k", "l", "M", "S", "L", "N", "p", "z", "Z", "s", "Q",
"B", "b", "h", "A", "a", "C", "Y", "y", "j", "m", "d", "e",
"R", "T", "r", "D", "F", "c"
);
private static final String FORMAT_METHOD_NAME = "format";
private static final MethodMatcher MESSAGE_FORMAT = MethodMatcher.create().typeDefinition("java.text.MessageFormat").name(FORMAT_METHOD_NAME).withAnyParameters();
private static final MethodMatcher TO_STRING = MethodMatcher.create().typeDefinition(TypeCriteria.anyType()).name("toString").withoutParameter();
private static final Pattern MESSAGE_FORMAT_PATTERN = Pattern.compile("\\{(?\\d+)(?,\\w+)?(?
