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plusone-commons
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优化代码。

feature/net-util
ZhouXY108 2023-06-27 00:24:22 +08:00
parent fc667e5c72
commit 3439e6450d
1 changed files with 12 additions and 13 deletions
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25
src/main/java/xyz/zhouxy/plusone/commons/util/RegexUtil.java
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@ -16,7 +16,8 @@
package xyz.zhouxy.plusone.commons.util;
import java.util.concurrent.ConcurrentHashMap;
import java.util.Arrays;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -24,6 +25,8 @@ import javax.annotation.Nullable;
import com.google.common.base.Preconditions;
import xyz.zhouxy.plusone.commons.collection.SafeConcurrentHashMap;
/**
* 封装一些常用的正则操作，并可以缓存 {@link Pattern} 实例以复用（最多缓存 256 个）。
*
@ -34,7 +37,7 @@ public final class RegexUtil {
private static final int DEFAULT_CACHE_INITIAL_CAPACITY = 64;
private static final int MAX_CACHE_SIZE = 256;
private static final ConcurrentHashMap<String, Pattern> PATTERN_CACHE = new ConcurrentHashMap<>(
private static final Map<String, Pattern> PATTERN_CACHE = new SafeConcurrentHashMap<>(
DEFAULT_CACHE_INITIAL_CAPACITY);
/**
@ -77,15 +80,13 @@ public final class RegexUtil {
*
* @param patterns 正则表达式
* @param cachePattern 是否缓存 {@link Pattern} 实例
* @return Pattern 实例数组
* @return {@link Pattern} 实例数组
*/
public static Pattern[] getPatterns(final String[] patterns, final boolean cachePattern) {
Preconditions.checkNotNull(patterns, "The patterns can not be null.");
final Pattern[] result = new Pattern[patterns.length];
for (int i = 0; i < patterns.length; i++) {
result[i] = getPattern(patterns[i], cachePattern);
}
return result;
return Arrays.stream(patterns)
.map(pattern -> getPattern(pattern, cachePattern))
.toArray(Pattern[]::new);
}
/**
@ -96,11 +97,9 @@ public final class RegexUtil {
*/
public static Pattern[] getPatterns(final String[] patterns) {
Preconditions.checkNotNull(patterns, "The patterns can not be null.");
final Pattern[] result = new Pattern[patterns.length];
for (int i = 0; i < patterns.length; i++) {
result[i] = getPattern(patterns[i]);
}
return result;
return Arrays.stream(patterns)
.map(RegexUtil::getPattern)
.toArray(Pattern[]::new);
}
/**