Type, record and primitive patterns, guards, sealed exhaustiveness, MatchException via separate compilation, and eight captured transcripts. Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01TF9JWFvJSNm6HVzswzZU5a
32 lines
996 B
Java
32 lines
996 B
Java
public class PrimitiveSwitch {
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static String httpFamily(int status) {
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return switch (status) {
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case 200 -> "OK";
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case int i when i >= 200 && i < 300 -> "other success " + i;
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case int i when i >= 400 && i < 500 -> "client error " + i;
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case int i -> "something else " + i;
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};
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}
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static String flag(boolean b) {
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return switch (b) {
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case true -> "yes";
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case false -> "no";
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};
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}
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static String big(long n) {
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return switch (n) {
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case 0L -> "zero";
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case 1L -> "one";
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case long l -> "many (" + l + ")";
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};
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}
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public static void main(String[] args) {
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System.out.println(httpFamily(200) + " | " + httpFamily(204) + " | " + httpFamily(404) + " | " + httpFamily(500));
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System.out.println(flag(true) + " " + flag(false));
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System.out.println(big(0) + " " + big(1) + " " + big(Long.MAX_VALUE));
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}
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}
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