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⚡️ Speed up function _extract_java_version_from_gradle by 73% in PR #1774 (feat/gradle-executor-from-java) #1786

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⚡️ Speed up function _extract_java_version_from_gradle by 73% in PR #1774 (feat/gradle-executor-from-java) #1786

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ff049f7
Optimize _extract_java_version_from_gradle
codeflash-ai[bot] Mar 6, 2026
b94d303
style: auto-fix ruff formatting in build_tools.py
github-actions[bot] Mar 6, 2026
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16 changes: 12 additions & 4 deletions codeflash/languages/java/build_tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,14 @@
from enum import Enum
from pathlib import Path

_RE_JAVA_LANG = re.compile(r"JavaLanguageVersion\.of\(\s*(\d+)\s*\)")

_RE_JVM_TOOLCHAIN = re.compile(r"jvmToolchain\(\s*(\d+)\s*\)")

_RE_SOURCE_COMPAT_VERSION = re.compile(r"sourceCompatibility\s*=\s*JavaVersion\.VERSION_(\d+)")

_RE_SOURCE_COMPAT_QUOTED = re.compile(r"sourceCompatibility\s*=\s*['\"]([^'\"]+)['\"]")

logger = logging.getLogger(__name__)


Expand Down Expand Up @@ -324,19 +332,19 @@ def _get_gradle_project_info(project_root: Path) -> JavaProjectInfo | None:

def _extract_java_version_from_gradle(content: str) -> str | None:
"""Extract Java version from Gradle build file content."""
m = re.search(r"JavaLanguageVersion\.of\(\s*(\d+)\s*\)", content)
m = _RE_JAVA_LANG.search(content)
if m:
return m.group(1)

m = re.search(r"jvmToolchain\(\s*(\d+)\s*\)", content)
m = _RE_JVM_TOOLCHAIN.search(content)
if m:
return m.group(1)

m = re.search(r"sourceCompatibility\s*=\s*JavaVersion\.VERSION_(\d+)", content)
m = _RE_SOURCE_COMPAT_VERSION.search(content)
if m:
return m.group(1)

m = re.search(r"sourceCompatibility\s*=\s*['\"]([^'\"]+)['\"]", content)
m = _RE_SOURCE_COMPAT_QUOTED.search(content)
if m:
v = m.group(1)
return "8" if v.startswith("1.") else v.split(".")[0]
Expand Down
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