org_apache_struts2_rest_DefaultHttpHeadersTest_java
org.springframework.mock.web.HeaderValueHolder
public static HeaderValueHolder getByName(Map<String, HeaderValueHolder> headers, String name) {
        Assert.notNull(name, "Header name must not be null");
        for (String headerName : headers.keySet()) {
            if (!headerName.equalsIgnoreCase(name)) continue;
            return headers.get(headerName);
        }
        return null;
    }
 -> java.util.Map.keySet(): java.util.Set -> java.util.LinkedHashMap.keySet(): java.util.Set -> java.util.Set.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.lang.String.equalsIgnoreCase(java.lang.String): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.lang.String.equalsIgnoreCase(java.lang.String): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.lang.String.toLowerCase(java.util.Locale): java.lang.String -> java.util.HashMap.get(java.lang.Object): java.lang.Object -> java.util.LinkedHashMap.get(java.lang.Object): java.lang.Object
 [CALL] [CALL] [EXIT] -> java.util.Map.keySet(): java.util.Set [CALL] -> java.util.LinkedHashMap.keySet(): java.util.Set [EXIT] -> java.util.Set.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.lang.String.equalsIgnoreCase(java.lang.String): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.lang.String.equalsIgnoreCase(java.lang.String): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object [CALL] [CALL] [CALL] [EXIT] -> java.lang.String.toLowerCase(java.util.Locale): java.lang.String [EXIT] -> java.util.HashMap.get(java.lang.Object): java.lang.Object -> java.util.LinkedHashMap.get(java.lang.Object): java.lang.Object [EXIT] [EXIT]