Fix missing trim(); simplify value parsing

dr0i · dr0i · commit 1229f7353bd1 · 2020-08-28T11:55:15.000+02:00
See #292 (comment) and #292 (comment).
diff --git a/core/src/main/java/com/github/jsonldjava/utils/JsonUtils.java b/core/src/main/java/com/github/jsonldjava/utils/JsonUtils.java
@@ -391,13 +391,14 @@ private static URL alternateLink(URL url, CloseableHttpResponse response)
                     boolean relAlternate = false;
                     boolean jsonld = false;
                     for (String value : header.getValue().split(";")) {
-                        if (value.trim().startsWith("<")) {
-                            alternateLink = value.replaceAll("<(.*)>", "$1");
+                        value=value.trim();
+                        if (value.startsWith("<") && value.endsWith(">")) {
+                            alternateLink = value.substring(1, value.length() - 1);
                         }
-                        if (value.trim().startsWith("type=\"application/ld+json\"")) {
+                        if (value.startsWith("type=\"application/ld+json\"")) {
                             jsonld = true;
                         }
-                        if (value.trim().startsWith("rel=\"alternate\"")) {
+                        if (value.startsWith("rel=\"alternate\"")) {
                             relAlternate = true;
                         }
                     }

Original file line number	Diff line number	Diff line change
`@@ -391,13 +391,14 @@ private static URL alternateLink(URL url, CloseableHttpResponse response)`
`391`	`391`	`boolean relAlternate = false;`
`392`	`392`	`boolean jsonld = false;`
`393`	`393`	`for (String value : header.getValue().split(";")) {`
`394`		`- if (value.trim().startsWith("<")) {`
`395`		`- alternateLink = value.replaceAll("<(.*)>", "$1");`
	`394`	`+ value=value.trim();`
	`395`	`+ if (value.startsWith("<") && value.endsWith(">")) {`
	`396`	`+ alternateLink = value.substring(1, value.length() - 1);`
`396`	`397`	`}`
`397`		`- if (value.trim().startsWith("type=\"application/ld+json\"")) {`
	`398`	`+ if (value.startsWith("type=\"application/ld+json\"")) {`
`398`	`399`	`jsonld = true;`
`399`	`400`	`}`
`400`		`- if (value.trim().startsWith("rel=\"alternate\"")) {`
	`401`	`+ if (value.startsWith("rel=\"alternate\"")) {`
`401`	`402`	`relAlternate = true;`
`402`	`403`	`}`
`403`	`404`	`}`