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8297299: SequenceInputStream should not use Vector

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Reviewed-by: alanb, jpai
This commit is contained in:
Markus Karg 2022-11-22 05:04:40 +00:00 • committed by Jaikiran Pai
parent f0e99c6346
commit 069685489a
1 changed files with 6 additions and 9 deletions
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15
src/java.base/share/classes/java/io/SequenceInputStream.java
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@ -25,9 +25,10 @@
package java.io;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Objects;
import java.util.Vector;
/**
* A {@code SequenceInputStream} represents
@ -39,12 +40,12 @@ import java.util.Vector;
* and so on, until end of file is reached
* on the last of the contained input streams.
*
* @author Author van Hoff
* @author Arthur van Hoff
* @since 1.0
*/
public class SequenceInputStream extends InputStream {
Enumeration<? extends InputStream> e;
InputStream in;
private final Enumeration<? extends InputStream> e;
private InputStream in;
/**
* Initializes a newly created {@code SequenceInputStream}
@ -79,11 +80,7 @@ public class SequenceInputStream extends InputStream {
* @param s2 the second input stream to read.
*/
public SequenceInputStream(InputStream s1, InputStream s2) {
Vector<InputStream> v = new Vector<>(2);
v.addElement(s1);
v.addElement(s2);
e = v.elements();
peekNextStream();
this(Collections.enumeration(Arrays.asList(s1, s2)));
}
/**