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8246592: Simplify checking of boolean file attributes

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Reviewed-by: rriggs, alanb
This commit is contained in:
Claes Redestad 2020-06-08 22:47:16 +02:00
parent 1786701011
commit 9cd41b6555
4 changed files with 47 additions and 9 deletions
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9
src/java.base/share/classes/java/io/FileSystem.java
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@ -111,6 +111,15 @@ abstract class FileSystem {
*/
public abstract int getBooleanAttributes(File f);
/**
* Checks if all the given boolean attributes are true for the file or
* directory denoted by the given abstract pathname. False if it does not
* exist or some other I/O error occurs.
*/
public boolean hasBooleanAttributes(File f, int attributes) {
return (getBooleanAttributes(f) & attributes) == attributes;
}
@Native public static final int ACCESS_READ = 0x04;
@Native public static final int ACCESS_WRITE = 0x02;
@Native public static final int ACCESS_EXECUTE = 0x01;