java.text.Format and its implementing subclasses had been designed before StringBuilder was introduced. The class and its implementations can benefit if they use the newer StringBuilder class.
            
- csr for
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JDK-8337141 Modernize java.text.Format with StringBuilder
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     - Closed
 
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- relates to
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JDK-8333396 Use StringBuilder internally for java.text.Format.* formatting
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     - Resolved
 
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JDK-4886937 [Fmt-*] RFE: java.text.Format should use StringBuilder
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     - Closed
 
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- links to
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        Review(master)
        openjdk/jdk/20337