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add FileMagicNumber

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This commit is contained in:
Looly
2023-01-15 12:10:26 +08:00
parent 9261511574
commit 84c36e685e
1 changed files with 100 additions and 95 deletions
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9
hutool-core/src/main/java/cn/hutool/core/io/FileMagicNumber.java
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@@ -6,6 +6,12 @@ import java.math.BigInteger;
import java.util.Arrays; import java.util.Arrays;
import java.util.Objects; import java.util.Objects;
/**
* 文件类型魔数封装
*
* @author CherryRum
* @since 5.8.12
*/
public enum FileMagicNumber { public enum FileMagicNumber {
UNKNOWN(null, null) { UNKNOWN(null, null) {
@Override @Override
@@ -980,8 +986,7 @@ public enum FileMagicNumber {
} }
return false; return false;
} }
} },
,
DOCX("application/vnd.openxmlformats-officedocument.wordprocessingml.document", "docx") { DOCX("application/vnd.openxmlformats-officedocument.wordprocessingml.document", "docx") {
@Override @Override
public boolean match(byte[] bytes) { public boolean match(byte[] bytes) {