ื ืึธืš ื–ืขืงืก ื—ื“ืฉื™ื ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, Oracle ื‘ืืคืจื™ื™ื˜ Java SE 17 (Java Platform, Standard Edition 17), ื•ื•ืึธืก ื ื™ืฆื˜ ื“ื™ ืึธืคึฟืŸ-ืžืงื•ืจ OpenJDK ืคึผืจื•ื™ืขืงื˜ ื•ื•ื™ ืึท ืจืขืคึฟืขืจืขื ืฅ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ. ืžื™ื˜ ื“ื™ ื•ื™ืกื ืขื ืคื•ืŸ ื“ื™ ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’ ืคื•ืŸ ืขื˜ืœืขื›ืข ืคืึทืจืขืœื˜ืขืจื˜ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ, Java SE 17 ืžื™ื™ื ื˜ื™ื™ื ื– ืฆื•ืจื™ืง ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืžื™ื˜ ืคืจื™ื™ึทืขืจื“ื™ืง ืจื™ืœื™ืกื™ื– ืคื•ืŸ ื“ื™ Java ืคึผืœืึทื˜ืคืึธืจืžืข - ืจื•ื‘ึฟ ืคืจื™ืขืจ ื’ืขืฉืจื™ื‘ืŸ Java ืคึผืจืึทื“ื–ืฉืขืงืก ื•ื•ืขื˜ ืึทืจื‘ืขื˜ืŸ ืึธืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ื•ื•ืขืŸ ื–ื™ื™ ืœื•ื™ืคืŸ ืื•ื ื˜ืขืจ ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข. ื’ืจื™ื™ื˜-ืฆื•-ื™ื ืกื˜ืึทืœื™ืจืŸ ื‘ื™ืœื“ืขืจ ืคื•ืŸ Java SE 17 (JDK, JRE ืื•ืŸ Server JRE) ื–ืขื ืขืŸ ืฆื•ื’ืขื’ืจื™ื™ื˜ ืคึฟืึทืจ ืœื™ื ื•ืงืก (x86_64, AArch64), Windows (x86_64) ืื•ืŸ macOS (x86_64, AArch64). ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื“ื•ืจืš ื“ื™ OpenJDK ืคึผืจื•ื™ืขืงื˜, ื“ื™ Java 17 ืจืขืคึฟืขืจืขื ืฅ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืื™ื– ื’ืึธืจ ืึธืคึฟืŸ ืžืงื•ืจ ืื•ื ื˜ืขืจ ื“ื™ GPLv2 ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ, ืžื™ื˜ GNU ClassPath ืื•ื™ืกื ืขืžืขืŸ ืึทืœืึทื•ื™ื ื’ ื“ื™ื ืึทืžื™ืฉ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืžื™ื˜ ื’ืขืฉืขืคื˜ ืคึผืจืึธื“ื•ืงื˜ืŸ.

Java SE 17 ืื™ื– ืงืœืึทืกืึทืคื™ื™ื“ ื•ื•ื™ ืึท ืœืึทื ื’ ื˜ืขืจืžื™ืŸ ืฉื˜ื™ืฆืŸ (LTS) ืžืขืœื“ื•ื ื’, ื•ื•ืึธืก ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ื‘ื™ื– 2029. ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ืคึฟืึทืจ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืžืขืœื“ื•ื ื’ ืคื•ืŸ Java 16 ืžื™ื™ืœืกื˜ืึธื•ืŸ ื–ืขื ืขืŸ ื“ื™ืกืงืึทื ื˜ื™ื ื™ื•ื“. ื“ื™ ืคืจื™ืขืจื“ื™ืงืข LTS ืฆื•ื•ื™ื™ึทื’ ืคื•ืŸ Java 11 ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืฉื˜ื™ืฆื˜ ื‘ื™ื– 2026. ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ LTS ืžืขืœื“ื•ื ื’ ืื™ื– ืกืงืขื“ื–ืฉื•ืœื“ ืคึฟืึทืจ ืกืขืคื˜ืขืžื‘ืขืจ 2024. ืœืึธื–ืŸ ืื•ื ื“ื– ื“ืขืจืžืึธื ืขืŸ ืื™ืจ ืึทื– ืกื˜ืึทืจื˜ื™ื ื’ ืžื™ื˜ ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ Java 10, ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ืกื•ื•ื™ื˜ืฉื˜ ืฆื• ืึท ื ื™ื™ึทืข ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคึผืจืึธืฆืขืก, ื•ื•ืึธืก ื™ืžืคึผืœื™ื™ื– ืึท ืงื™ืจืฆืขืจ ืฆื™ืงืœ ืคึฟืึทืจ ื“ื™ ืคืึธืจืžื™ืจื•ื ื’ ืคื•ืŸ ื ื™ื™ึทืข ืจื™ืœื™ืกื™ื–. ื ื™ื• ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ ืื™ื– ืื™ืฆื˜ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืื™ืŸ ืื™ื™ืŸ ืงืขืกื™ื™ื“ืขืจ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ื‘ืขืœ ืฆื•ื•ื™ื™ึทื’, ื•ื•ืึธืก ื›ื•ืœืœ ืคืึทืจื˜ื™ืง ืขื ื“ืขืจื•ื ื’ืขืŸ ืื•ืŸ ืคื•ืŸ ื•ื•ืึธืก ืฆื•ื•ื™ื™ื’ืŸ ื–ืขื ืขืŸ ื‘ืจืึทื ื˜ืฉื˜ ื™ืขื“ืขืจ ื–ืขืงืก ื—ื“ืฉื™ื ืฆื• ืกื˜ื™ื™ื‘ืึทืœื™ื™ื– ื ื™ื™ึทืข ืจื™ืœื™ืกื™ื–.

ื ื™ื™ึทืข ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื™ืŸ Java 17 ืึทืจื™ื™ึทื ื ืขืžืขืŸ:

  • ืึทืŸ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ืžื•ืกื˜ืขืจ ื•ื•ืึธืก ืจื™ื›ื˜ืŸ ื–ื™ืš ืื™ืŸ "ื‘ืึทืฉื˜ื™ืžืขืŸ" ืื•ื™ืกื“ืจื•ืงืŸ ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜, ื•ื•ืึธืก ืึทืœืึทื•ื– ื ื™ืฆืŸ ื ื™ื˜ ืคึผื™ื ื˜ืœืขืš ื•ื•ืึทืœื•ืขืก ืื™ืŸ "ืคืึทืœ" ืœืึทื‘ืขืœืก, ืึธื‘ืขืจ ืคืœืขืงืกืึทื‘ืึทืœ ื˜ืขืžืคึผืœืึทื˜ืขืก ืงืึทื•ื•ืขืจื™ื ื’ ืึท ืกืขืจื™ืข ืคื•ืŸ โ€‹โ€‹ื•ื•ืึทืœื•ืขืก ืื™ืŸ ืึทืžืึธืœ, ืคึฟืึทืจ ื•ื•ืึธืก ืคืจื™ืขืจ ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื ื•ืฆืŸ ืงืึทืžื‘ืขืจืกืึทื. ืงื™ื™ื˜ืŸ ืคื•ืŸ "ืื•ื™ื‘ ... ืึทื ื“ืขืจืฉ" ืื•ื™ืกื“ืจื•ืงืŸ. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, "ื‘ืึทืฉื˜ื™ืžืขืŸ" ื”ืื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืฉืขืคึผืŸ NULL ื•ื•ืึทืœื•ืขืก. ื›ื™ื™ืคืขืฅ ืึธ = 123ืœ; ืฉื˜ืจื™ืงืœ ืคืึธืจืžืึทื˜ื˜ืขื“ = ื‘ืึทืฉื˜ื™ืžืขืŸ (ืึธ) { ืคืึทืœ ื™ื ื˜ืขื’ืขืจ ืื™ืš -> String.format ("ื™ื ื˜ % ื“", ืื™ืš); ืคืึทืœ ืœืื ื’ ืœ -> ืกื˜ืจื™ื ื’.ืคืึธืจืžืึทื˜ ("ืœืึทื ื’ % ื“", ืœ); ืคืึทืœ ื˜ืึธืคึผืœ ื“ -> ืกื˜ืจื™ื ื’.ืคืึธืจืžืึทื˜ ("ื˜ืึธืคึผืœ % F", ื“); ืคืึทืœ ืฉื˜ืจื™ืงืœ s -> ืกื˜ืจื™ื ื’.ืคืึธืจืžืึทื˜ ("ืฉื˜ืจื™ืงืœ %s", s); ืคืขืœื™ืงื™ื™ึทื˜ -> ืึธ.ื˜ืึธืกื˜ืจื™ื ื’ (); };
  • ืกื˜ืึทื‘ื™ืœื™ื–ืขื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื’ืขื—ืชืžืขื˜ ืงืœืืกืŸ ืื•ืŸ ื™ื ื˜ืขืจืคื™ื™ืกื™ื–, ื•ื•ืึธืก ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื“ื•ืจืš ืื ื“ืขืจืข ืงืœืืกืŸ ืื•ืŸ ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ืฆื• ื™ืจืฉืขื ืขืŸ, ืคืึทืจื‘ืจื™ื™ื˜ืขืจืŸ ืึธื“ืขืจ ืึธื•ื•ื•ืขืจืจื™ื™ื“ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ. ื’ืขื—ืชืžืขื˜ ืงืœืืกืŸ ืื•ื™ืš ืฆื•ืฉื˜ืขืœืŸ ืึท ืžืขืจ ื“ืขืงืœืึทืจืึทื˜ื™ื•ื•ืข ื•ื•ืขื’ ืฆื• ื‘ืึทื’ืจืขื ืขืฆืŸ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืึท ืกื•ืคึผืขืจืงืœืึทืก ื•ื•ื™ ืึทืงืกืขืก ืžืึธื“ื™ืคื™ืขืจืก, ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื‘ืคื™ืจื•ืฉ ืœื™ืกื˜ื™ื ื’ ื“ื™ ืกื•ื‘ืงืœืึทืกืก ืขืจืœื•ื™ื‘ื˜ ืคึฟืึทืจ ืคืึทืจืœืขื ื’ืขืจื•ื ื’. ืคึผืขืงืœ com.example.geometry; ืฆื™ื‘ื•ืจ ื’ืขื—ืชืžืขื˜ ืงืœืึทืก ืคืึธืจืขื ืคึผืขืจืžื™ืฅ com.example.polar.Circle, com.example.quad.Rectangle, com.example.quad.simple.Square {...}
  • ื ืฆื•ื•ื™ื™ื˜ืข ืคืึธืจื•ื™ืกื™ืงืข ื•ื•ื™ื™ึทื–ื•ื ื’ ืคื•ืŸ ื“ื™ ื•ื•ืขืงื˜ืึธืจ ืึทืคึผื™ ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜, ื•ื•ืึธืก ื’ื™ื˜ ืคืึทื ื’ืงืฉืึทื ื– ืคึฟืึทืจ ื•ื•ืขืงื˜ืึธืจ ื—ืฉื‘ื•ื ื•ืช ื•ื•ืึธืก ื–ืขื ืขืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืžื™ื˜ ื•ื•ืขืงื˜ืึธืจ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืื•ื™ืฃ x86_64 ืื•ืŸ AArch64 ืคึผืจืึทืกืขืกืขืจื– ืื•ืŸ ืœืึธื–ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืฆื• ื–ื™ื™ืŸ ื’ืขื•ื•ืขื ื“ื˜ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืฆื• ืงื™ื™ืคืœ ื•ื•ืึทืœื•ืขืก (SIMD). ื ื™ื˜ ืขื ืœืขืš ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜ ืื™ืŸ ื“ื™ HotSpot JIT ืงืึทืžืคึผื™ื™ืœืขืจ ืคึฟืึทืจ ืึทื•ื˜ืึธ-ื•ื•ืขืงื˜ืึธืจื™ื–ืึทื˜ื™ืึธืŸ ืคื•ืŸ ืกืงืึทืœืึทืจ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ื“ื™ ื ื™ื™ึทืข ืึทืคึผื™ ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ื‘ืคื™ืจื•ืฉ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื•ื•ืขืงื˜ืึธืจื™ื–ืึทื˜ื™ืึธืŸ ืคึฟืึทืจ ืคึผืึทืจืึทืœืขืœ ื“ืึทื˜ืŸ ืคึผืจืึทืกืขืกื™ื ื’.
  • ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ืคืึธืจื•ื™ืกื™ืงืข ื•ื•ื™ื™ึทื–ื•ื ื’ ืคื•ืŸ ื“ื™ Foreign Function & Memory API, ื•ื•ืึธืก ืึทืœืึทื•ื– ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืฆื• ื™ื ื˜ืขืจืึทืงื˜ ืžื™ื˜ ืงืึธื“ ืื•ืŸ ื“ืึทื˜ืŸ ืึทืจื•ื™ืก ื“ื™ Java ืจื•ื ื˜ื™ืžืข. ื“ื™ ื ื™ื™ึทืข ืึทืคึผื™ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื™ืคื™ืฉืึทื ื˜ืœื™ ืจื•ืคืŸ ื ื™ื˜-JVM ืคืึทื ื’ืงืฉืึทื ื– ืื•ืŸ ืึทืงืกืขืก ื ื™ื˜-JVM-ื’ืขืจืื˜ืŸ ื–ื›ึผืจื•ืŸ. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืจ ืงืขื ืขืŸ ืจื•ืคืŸ ืคืึทื ื’ืงืฉืึทื ื– ืคึฟื•ืŸ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืฉืขืจื“ ืœื™ื™ื‘ืจืขืจื™ื– ืื•ืŸ ืึทืงืกืขืก ืคึผืจืึธืฆืขืก ื“ืึทื˜ืŸ ืึธืŸ JNI.
  • ื“ื™ macOS ืจืขื ื“ืขืจื™ื ื’ ืžืึธื˜ืึธืจ ื•ื•ืึธืก ืžืึทื›ื˜ ื“ื™ Java 2D API, ื•ื•ืึธืก ืื™ืŸ ืงืขืจ ืžืึทื›ื˜ ื“ื™ Swing API, ืื™ื– ืฆื•ื’ืขืคืืกื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ Metal graphics API. ื“ื™ macOS ืคึผืœืึทื˜ืคืึธืจืžืข ื”ืืœื˜ ืฆื• ื ื•ืฆืŸ OpenGL ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืื•ืŸ ืขื ื™ื™ื‘ืึทืœื™ื ื’ ืžืขื˜ืึทืœ ืฉื˜ื™ืฆืŸ ืจื™ืงื•ื•ื™ื™ืขืจื– ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ "-Dsun.java2d.metal=true" ืื•ืŸ ืื™ืŸ ืžื™ื ื“ืกื˜ืขืจ ืคืœื™ืกื ื“ื™ืง macOS 10.14.x.
  • ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ืคึผืึธืจื˜ ืคึฟืึทืจ ื“ื™ macOS/AArch64 ืคึผืœืึทื˜ืคืึธืจืžืข (ืขืคึผืœ ืงืึธืžืคึผื™ื•ื˜ืขืจืก ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ื ื™ื™ึทืข ืขืคึผืœ ืž 1 ื˜ืฉื™ืคึผืก). ื ืกืคึผืขืฆื™ืขืœ ืฉื˜ืจื™ืš ืคื•ืŸ ื“ื™ ืคึผืึธืจื˜ ืื™ื– ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ W^X (Write XOR Execute) ื–ื›ึผืจื•ืŸ ืฉื•ืฅ ืžืขืงืึทื ื™ื–ืึทื, ืื™ืŸ ื•ื•ืึธืก ื–ื›ึผืจื•ืŸ ื‘ืœืขื˜ืขืจ ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืึทืงืกืขืกื˜ ืคึฟืึทืจ ืฉืจื™ื™ื‘ืŸ ืื•ืŸ ื“ื•ืจื›ืคื™ืจื•ื ื’. (ืงืึธื“ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ื‘ืœื•ื™ื– ื ืึธืš ืฉืจื™ื™ื‘ืŸ ืื™ื– ืคืึทืจืงืจื™ืคึผืœื˜, ืื•ืŸ ืฉืจื™ื™ื‘ืŸ ืฆื• ืึท ื–ื›ึผืจื•ืŸ ื‘ืœืึทื˜ ืื™ื– ืžืขื’ืœืขืš ื‘ืœื•ื™ื– ื ืึธืš ื“ื•ืจื›ืคื™ืจื•ื ื’ ืื™ื– ืคืึทืจืงืจื™ืคึผืœื˜).
  • ืจื™ื•ื•ืขืจื˜ื™ื“ ืฆื• ื ื•ืฆืŸ ื‘ืœื•ื™ื– strictfp ืกืขืžืึทื ื˜ื™ืงืก ืคึฟืึทืจ ืคืœืึธื•ื˜ื™ื ื’ ืคื•ื ื˜ ืื•ื™ืกื“ืจื•ืงืŸ. ืกื•ืคึผืคึผืึธืจื˜ ืคึฟืึทืจ ื“ื™ "ืคืขืœื™ืงื™ื™ึทื˜" ืกืขืžืึทื ื˜ื™ืงืก, ื‘ื ื™ืžืฆื ื–ื™ื ื˜ ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ Java 1.2, ืื™ื– ื“ื™ืกืงืึทื ื˜ื™ื ื™ื•ื“, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืกื™ืžืคึผืœืึทืคื™ืงื™ื™ืฉืึทื ื– ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืื•ื™ืฃ ืกื™ืกื˜ืขืžืขืŸ ืžื™ื˜ ื–ื™ื™ืขืจ ืึทืœื˜ ืงืก87 ืžืึทื˜ ืงืึธื•ืคึผืจืึทืกืขืกืขืจื– (ื ืึธืš ื“ื™ ืึทื“ื•ื•ืขื ื˜ ืคื•ืŸ SSE2 ื™ื ืกื˜ืจืึทืงืฉืึทื ื–, ื“ื™ ื ื•ื™ื˜ ืคึฟืึทืจ ื ืึธืš ืกืขืžืึทื ื˜ื™ืงืก ืคืึทืจืฉื•ื•ื•ื ื“ืŸ).
  • ื ื™ื• ื˜ื™ื™ืคึผืก ืคื•ืŸ ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ืฆื• ืคึผืกืขื•ื“ืึธืจืึทื ื“ืึธื ื ื•ืžืขืจ ื’ืขื ืขืจืึทื˜ืึธืจืก ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“, ืื•ืŸ ื ืึธืš ืึทืœื’ืขืจื™ื“ืึทืžื– ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึฟืึทืจ ื‘ืขืกืขืจ ื“ื•ืจ ืคื•ืŸ ื˜ืจืึทืค - ื ื•ืžืขืจืŸ. ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธื ืก ื–ืขื ืขืŸ ื’ืขื’ืขื‘ืŸ ื“ื™ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ืฆื• ืงืœื™ื™ึทื‘ืŸ ืึท ืึทืœื’ืขืจื™ื“ืึทื ืคึฟืึทืจ ื“ื–ืฉืขื ืขืจื™ื™ื˜ื™ื ื’ ืคึผืกืขื•ื“ืึธืจืึทื ื“ืึธื ื ื•ืžืขืจืŸ. ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื–ืฉืขื ืขืจื™ื™ื˜ื™ื ื’ ื˜ืจืึทืค ืึทื‘ื“ื–ืฉืขืงืฅ ืกื˜ืจื™ืžื–.
  • ืขื ืคืึธืจืกื˜ ืฉื˜ืจืขื ื’ ืขื ืงืึทืคึผืกื•ืœืึทื˜ื™ืึธืŸ ืคื•ืŸ ืึทืœืข JDK ื™ื ื˜ืขืจื ืึทืœืก, ืžื™ื˜ ื“ื™ ื•ื™ืกื ืขื ืคื•ืŸ ืงืจื™ื˜ื™ืฉ ืึทืคึผื™ืก ืึทื–ืึท ื•ื•ื™ sun.misc.Unsafe. ืฉื˜ืจืขื ื’ ืขื ืงืึทืคึผืกื•ืœืึทื˜ื™ืึธืŸ ื‘ืœืึทืงืก ืคืจื•ื•ื•ืŸ ืคื•ืŸ ืงืึธื“ ืฆื• ืึทืงืกืขืก ื™ื ืขืจืœืขืš ืงืœืืกืŸ, ืžืขื˜ื”ืึธื“ืก ืื•ืŸ ืคืขืœื“ืขืจ. ื‘ื™ื– ืึทื”ืขืจ, ืฉื˜ืจืขื ื’ ืขื ืงืึทืคึผืกื•ืœืึทื˜ื™ืึธืŸ ืžืึธื“ืข ืงืขืŸ ื–ื™ื™ืŸ ืคืึทืจืงืจื™ืคึผืœื˜ ื ื™ืฆืŸ ื“ื™ "--ื•ืžืœืขื’ืึทืœ-ืึทืงืกืขืก=ื“ืขืจืœื•ื™ื‘ืŸ" ืึธืคึผืฆื™ืข, ืึธื‘ืขืจ ื“ืึธืก ืื™ื– ืื™ืฆื˜ ื“ื™ืคึผืจื™ืฉื™ื™ื™ื˜ื™ื“. ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธื ืก ื•ื•ืึธืก ื“ืึทืจืคืŸ ืึทืงืกืขืก ืฆื• ื™ื ืขืจืœืขืš ืงืœืืกืŸ, ืžืขื˜ื”ืึธื“ืก ืื•ืŸ ืคืขืœื“ืขืจ ื–ืึธืœ ื‘ืคื™ืจื•ืฉ ื“ืขืคื™ื ื™ืจืŸ ื–ื™ื™ ืžื™ื˜ ื“ื™ --add-opens ืึธืคึผืฆื™ืข ืึธื“ืขืจ ื“ื™ Add-Opens ืึทื˜ืจื™ื‘ื™ื•ื˜ ืื™ืŸ ื“ื™ ื‘ืึทืฉื™ื™ึทืžืคึผืขืจืœืขืš ื˜ืขืงืข.
  • ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธื ืก ื–ืขื ืขืŸ ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื“ืขืคื™ื ื™ืจืŸ ื“ืึทื˜ืŸ ื“ืขืกืขืจื™ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืคื™ืœื˜ืขืจืก, ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืงืึธื ื˜ืขืงืกื˜-ืฉืคึผื™ืจืขื•ื•ื“ื™ืง ืื•ืŸ ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืื•ื™ืกื’ืขืงืœื™ื‘ืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืกืคึผืขืฆื™ืคื™ืฉ ื“ืขืกืขืจื™ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื–. ื“ื™ ืกืคึผืขืกื™ืคื™ืขื“ ืคื™ืœื˜ืขืจืก ื–ืขื ืขืŸ ืึธื ื•ื•ืขื ื“ืœืขืš ืฆื• ื“ื™ ื’ืื ืฆืข ื•ื•ื™ืจื˜ื•ืึทืœ ืžืึทืฉื™ืŸ (JVM-ื‘ืจื™ื™ื˜), ื“.ื”. ื“ืขืงืŸ ื ื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื–ื™ืš, ืึธื‘ืขืจ ืื•ื™ืš ื“ื™ ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ืœื™ื™ื‘ืจืขืจื™ื– ื’ืขื ื™ืฆื˜ ืื™ืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ.
  • ืกื•ื•ื™ื ื’ ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ javax.swing.filechooser.FileSystemView.getSystemIcon ืื•ืคึฟืŸ ืฆื• ืœืึธื“ืŸ ื’ืจื•ื™ืก ื™ื™ืงืึทื ื– ืฆื• ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ื™ ื•ื™ ืื•ื™ืฃ ื”ื•ื™ืš ื“ืคึผื™ ืกืงืจื™ื ื–.
  • ื“ื™ java.net.DatagramSocket API ื’ื™ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืงืึทื ืขืงื˜ื™ื ื’ ืฆื• ืžื•ืœื˜ื™ืงืึทืกื˜ ื’ืจื•ืคึผืขืก ืึธืŸ ื“ื™ ื ื•ื™ื˜ ืคึฟืึทืจ ืึท ื‘ืึทื–ื•ื ื“ืขืจ java.net.MulticastSocket API.
  • ื“ื™ IGV (Ideal Graph Visualizer) ื ื•ืฆืŸ ืื™ื– ื™ืžืคึผืจื•ื•ื•ื“, ืคึผืจืึทื•ื•ื™ื™ื“ื™ื ื’ ื™ื ื˜ืขืจืึทืงื˜ื™ื•ื• ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ ืคื•ืŸ ื™ื ื˜ืขืจืžื™ื“ื™ื™ื˜ ืงืึธื“ ืคืึทืจื˜ืจืขื˜ื•ื ื’ ืื™ืŸ ื“ื™ HotSpot VM C2 JIT ืงืึทืžืคึผื™ื™ืœืขืจ.
  • ืื™ืŸ JavaDoc, ื“ื•ืจืš ืึทื ืึทืœืึทื“ื–ืฉื™ ืžื™ื˜ ื“ื™ ื“ื–ืฉืึทื•ื•ืึทืง ืงืึทืžืคึผื™ื™ืœืขืจ, ื•ื•ืขืŸ ืึท ื˜ืขื•ืช ืื™ื– ืจืขื–ื•ืœื˜ืึทื˜, ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื“ื™ ืคึผืจืึธื‘ืœืขืžืึทื˜ื™ืง ืฉื•ืจื” ืื™ืŸ ื“ืขืจ ืžืงื•ืจ ื˜ืขืงืข ืื•ืŸ ื“ื™ ืึธืจื˜ ืคื•ืŸ ื“ืขืจ ื˜ืขื•ืช ื–ืขื ืขืŸ ืื™ืฆื˜ ืื ื’ืขื•ื•ื™ื–ืŸ.
  • ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ native.encoding ืคืึทืจืžืึธื’, ืจื™ืคืœืขืงื˜ื™ื ื’ ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ื›ืึทืจืึทืงื˜ืขืจ ืงืึธื“ื™ืจื•ื ื’ (UTF-8, koi8-r, cp1251, ืขื˜ืง.).
  • ื“ื™ java.time.InstantSource ืฆื•ื‘ื™ื ื“ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ, ืึทืœืึทื•ื™ื ื’ ืฆื™ื™ื˜ ืžืึทื ื™ืคึผื™ืึทืœื™ื™ืฉืึทืŸ ืึธืŸ ื“ืขืจืžืึธื ืขืŸ ืฆื• ืึท ืฆื™ื™ื˜ ื–ืึธื ืข.
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ java.util.HexFormat API ืคึฟืึทืจ ืงืึทื ื•ื•ืขืจื˜ื™ื ื’ ืฆื• ื”ืขืงืกืึทื“ืขืกื™ืžืึทืœ ืคืึทืจื˜ืจืขื˜ื•ื ื’ ืื•ืŸ ื•ื•ื™ืฆืข ื•ื•ืขืจืกืึท.
  • ื ื‘ืœืึทืงื›ืึธืœ ืžืึธื“ืข ืื™ื– ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฆื• ื“ื™ ืงืึทืžืคึผื™ื™ืœืขืจ, ื•ื•ืึธืก ื“ื™ืกื™ื™ื‘ืึทืœื– ื˜ื•ื™ื˜-ืงืึธื“ ื™ืœื™ืžืึทื ื™ื™ืฉืึทืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื•ื•ืขืŸ ืงืึทื ื“ืึทืงื˜ื™ื ื’ ืคืึธืจืฉื˜ืขืœื•ื ื’ ื˜ืขืกืฅ.
  • ืฆื•ื’ืขื’ืขื‘ืŸ "-Xlog: async" ืึธืคึผืฆื™ืข ืฆื• ืจื•ื ื˜ื™ืžืข ืฆื• ืจืขืงืึธืจื“ื™ืจืŸ ืœืึธื’ืก ืื™ืŸ ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืก ืžืึธื“ืข.
  • ื•ื•ืขืŸ ื’ืจื™ื ื“ืŸ ื–ื™ื›ืขืจ ืงืึทื ืขืงืฉืึทื ื–, TLS 1.3 ืื™ื– ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ (ืคืจื™ืขืจ TLS 1.2 ืื™ื– ื’ืขื ื™ืฆื˜).
  • ื“ื™ ืคืจื™ืขืจ ื“ืขืจืงืœืขืจื˜ ืคืึทืจืขืœื˜ืขืจื˜ Applet API (java.applet.Applet*, javax.swing.JApplet), ื•ื•ืึธืก ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืœื•ื™ืคืŸ ื–'ืื‘ื ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืื™ืŸ ื“ืขื ื‘ืœืขื˜ืขืจืขืจ, โ€‹โ€‹ืื™ื– ืืจื™ื‘ืขืจื’ืขืคืืจืŸ ืฆื• ื“ืขืจ ืงืึทื˜ืขื’ืึธืจื™ืข ืคื•ืŸ โ€‹โ€‹ืกืœื™ื™ื˜ื™ื“ ืคึฟืึทืจ ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’ (ืคืึทืจืคืึทืœืŸ ืฉื™ื™ื›ื•ืช ื ืึธืš ื“ืขื ืกื•ืฃ ืคื•ืŸ ืฉื˜ื™ืฆืŸ). ืคึฟืึทืจ ื“ื™ Java ืคึผืœื•ื’ื™ืŸ ืคึฟืึทืจ ื‘ืจืึทื•ื–ืขืจื–).
  • ืกืขืงื•ืจื™ื˜ื™ ืžืึทื ืึทื’ืขืจ, ื•ื•ืึธืก ื”ืื˜ ืœืึทื ื’ ื–ื™ื ื˜ ืคืึทืจืœืึธืจืŸ ื–ื™ื™ืŸ ืฉื™ื™ื›ื•ืช ืื•ืŸ ืื™ื– ื’ืขื•ื•ืขืŸ ืึทื ืงืœื™ื™ืžื“ ื ืึธืš ื“ืขื ืกื•ืฃ ืคื•ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ืขื ื‘ืœืขื˜ืขืจืขืจ ืคึผืœื•ื’ื™ืŸ, ืื™ื– ืืจื™ื‘ืขืจื’ืขืคืืจืŸ ืฆื• ื“ื™ ืงืึทื˜ืขื’ืึธืจื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืกืงืขื“ื–ืฉื•ืœื“ ืคึฟืึทืจ ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’.
  • ื“ื™ RMI ืึทืงื˜ื™ื•ื•ืึทื˜ื™ืึธืŸ ืžืขืงืึทื ื™ื–ืึทื ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ, ื•ื•ืึธืก ืื™ื– ืึทื•ื˜ื“ื™ื™ื˜ื™ื“, ืจื™ืœืึทื’ื™ื™ื˜ื™ื“ ืฆื• ื“ืขืจ ืงืึทื˜ืขื’ืึธืจื™ืข ืคื•ืŸ โ€‹โ€‹ืึทืŸ ืึธืคึผืฆื™ืข ืื™ืŸ Java 8 ืื•ืŸ ืื™ื– ื›ึผืžืขื˜ ืงื™ื™ื ืžืึธืœ ื’ืขื ื™ืฆื˜ ืื™ืŸ ืžืึธื“ืขืจืŸ ืคื™ืจ.
  • ืึทืŸ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ืงืึทืžืคึผื™ื™ืœืขืจ ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ JIT (ืคึผื•ื ืงื˜-ืื™ืŸ-ืฆื™ื™ื˜) ืคึฟืึทืจ ื“ื™ื ืึทืžื™ืฉ ื–ืึทืžืœื•ื ื’ ืคื•ืŸ Java ืงืึธื“ ืคึฟืึทืจ HotSpot JVM, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื“ื™ ืžืึธื“ืข ืคื•ืŸ โ€‹โ€‹ืึทื ื˜ื™ืกืึทืคึผืึทื˜ืึธืจื™ ื–ืึทืžืœื•ื ื’ (AOT, ืคืึธืจื•ื™ืก-ืคื•ืŸ-ืฆื™ื™ึทื˜) ืคื•ืŸ ืงืœืืกืŸ ืื™ืŸ ืžืึทืฉื™ืŸ ืงืึธื“ ืื™ื™ื“ืขืจ ืกื˜ืึทืจื˜ื™ื ื’ ื“ื™ ื•ื•ื™ืจื˜ื•ืึทืœ ืžืึทืฉื™ืŸ , ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ SDK. ื“ืขืจ ืงืึทืžืคึผื™ื™ืœืขืจ ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืฉืจื™ื‘ืŸ ืื™ืŸ ื“ื–ืฉืึทื•ื•ืึท ืื•ืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ื“ื™ Graal ืคึผืจื•ื™ืขืงื˜. ืขืก ืื™ื– ื‘ืืžืขืจืงื˜ ืึทื– ืงืึทืžืคึผื™ื™ืœืขืจ ื•ื™ืฉืึทืœื˜ ืจื™ืงื•ื•ื™ื™ืขืจื– ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืึทืจื‘ืขื˜, ื•ื•ืึธืก ืื™ื– ื ื™ืฉื˜ ื’ืขืจืขื›ื˜ืคืืจื˜ื™ืงื˜ ื•ื•ืขืŸ ืขืก ืื™ื– ืงื™ื™ืŸ ืคืึธื“ืขืจื•ื ื’ ืคื•ืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’