[NETBEANS-3639] Show hints to convert legacy written "instance of" checking code to new pattern matching

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: java - Editor
• Labels: jdk14

Environment

OpenJDK Runtime Environment 14-ea+27-1339

• Assignee: Unassigned
• Reporter: Akhilesh Singh
• Created: 27/Dec/19 06:12
• Updated: 27/Dec/19 06:12

Description

Issue to convert legacy written code e.g
if (obj instanceof String)

{ String s = (String) obj; // use s }

to new pattern
if (obj instanceof String s)

{ // can use s here }