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8051627: Invariants about java.net.URI resolve and relativize are wrong

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Reviewed-by: dfuchs
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KIRIYAMA Takuya 2022-11-24 16:16:45 +00:00 • committed by Daniel Fuchs
parent df6cf1e41d
commit ab1f9ffa78
2 changed files with 57 additions and 5 deletions
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16
src/java.base/share/classes/java/net/URI.java
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@ -219,12 +219,20 @@ import sun.nio.cs.UTF_8;
* {@code demo/b/index.html}
* </blockquote>
*
* <p> <i>Relativization</i>, finally, is the inverse of resolution: For any
* two normalized URIs <i>u</i> and&nbsp;<i>v</i>,
* <p> <i>Relativization</i>, finally, can be regarded as the inverse of resolution.
* Let <i>u</i> be any normalized absolute URI ending with a slash character ({@code '/'})
* and <i>v</i> be any normalized relative URI not beginning with a period character ({@code '.'})
* or slash character ({@code '/'}). Then, the following statement is true:
*
* <blockquote>
* <i>u</i>{@code .relativize(}<i>u</i>{@code .resolve(}<i>v</i>{@code )).equals(}<i>v</i>{@code )}&nbsp;&nbsp;and<br>
* <i>u</i>{@code .resolve(}<i>u</i>{@code .relativize(}<i>v</i>{@code )).equals(}<i>v</i>{@code )}&nbsp;&nbsp;.<br>
* <i>u</i>{@code .relativize(}<i>u</i>{@code .resolve(}<i>v</i>{@code )).equals(}<i>v</i>{@code )}
* </blockquote>
*
* Let <i>u</i> be any normalized absolute URI ending with a slash character ({@code '/'})
* and <i>v</i> be any normalized absolute URI. Then, the following statement is true:
*
* <blockquote>
* <i>u</i>{@code .resolve(}<i>u</i>{@code .relativize(}<i>v</i>{@code )).equals(}<i>v</i>{@code )}
* </blockquote>
*
* This operation is often useful when constructing a document containing URIs