recompilemc failed on windows 10

[DUFKASKOSAM]

PS C:\Users\Home\Downloads\Malmo-0.31.0-Windows-64bit_Python3.6\Minecraft> C:\Users\Home\Downloads\Malmo-0.31.0-Windows-64bit_Python3.6\Minecraft\launchclient This mapping 'snapshot_20161220' was designed for MC 1.11! Use at your own peril. ################################################# ForgeGradle 2.2-SNAPSHOT-3966cea https://github.com/MinecraftForge/ForgeGradle ################################################# Powered by MCP unknown http://modcoderpack.com by: Searge, ProfMobius, Fesh0r, R4wk, ZeuX, IngisKahn, bspkrs ################################################# :deobfCompileDummyTask :deobfProvidedDummyTask :getVersionJson :extractUserdev UP-TO-DATE :extractDependencyATs SKIPPED :extractMcpData SKIPPED :extractMcpMappings SKIPPED :genSrgs SKIPPED :downloadClient SKIPPED :downloadServer SKIPPED :splitServerJar SKIPPED :mergeJars SKIPPED :deobfMcSRG SKIPPED :decompileMc SKIPPED :fixMcSources SKIPPED :applySourcePatches :remapMcSources SKIPPED :recompileMc FAILED

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':recompileMc'.

  Unable to find a javac compiler; com.sun.tools.javac.Main is not on the classpath. Perhaps JAVA_HOME does not point to the JDK. It is currently set to "C:\Program Files\Java\jre1.8.0_251"

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 19.879 secs This mapping 'snapshot_20161220' was designed for MC 1.11! Use at your own peril. ################################################# ForgeGradle 2.2-SNAPSHOT-3966cea https://github.com/MinecraftForge/ForgeGradle ################################################# Powered by MCP unknown http://modcoderpack.com by: Searge, ProfMobius, Fesh0r, R4wk, ZeuX, IngisKahn, bspkrs ################################################# :deobfCompileDummyTask :getVersionJson :extractUserdev UP-TO-DATE :downloadClient SKIPPED :downloadServer SKIPPED :splitServerJar SKIPPED :mergeJars SKIPPED :applyBinaryPatches SKIPPED :deobfProvidedDummyTask :extractDependencyATs SKIPPED :extractMcpData SKIPPED :extractMcpMappings SKIPPED :genSrgs SKIPPED :deobfMcMCP SKIPPED :sourceApiJava :compileApiJava UP-TO-DATE :processApiResources UP-TO-DATE :apiClasses UP-TO-DATE :copyModToClient UP-TO-DATE :copyModToServer UP-TO-DATE :deleteSchemas :copySchemas :jaxb :sourceMainJava :compileJava FAILED

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':compileJava'.

  Could not find tools.jar. Please check that C:\Program Files\Java\jre1.8.0_251 contains a valid JDK installation.

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 13.403 secs This mapping 'snapshot_20161220' was designed for MC 1.11! Use at your own peril. ################################################# ForgeGradle 2.2-SNAPSHOT-3966cea https://github.com/MinecraftForge/ForgeGradle ################################################# Powered by MCP unknown http://modcoderpack.com by: Searge, ProfMobius, Fesh0r, R4wk, ZeuX, IngisKahn, bspkrs ################################################# :deobfCompileDummyTask :deobfProvidedDummyTask :getVersionJson :extractUserdev UP-TO-DATE :downloadClient SKIPPED :downloadServer SKIPPED :splitServerJar SKIPPED :mergeJars SKIPPED :applyBinaryPatches SKIPPED :extractDependencyATs SKIPPED :extractMcpData SKIPPED :extractMcpMappings SKIPPED :genSrgs SKIPPED :deobfMcMCP SKIPPED :sourceApiJava UP-TO-DATE :compileApiJava UP-TO-DATE :processApiResources UP-TO-DATE :apiClasses UP-TO-DATE :copyModToClient UP-TO-DATE :copyModToServer UP-TO-DATE :deleteSchemas :copySchemas :jaxb UP-TO-DATE :sourceMainJava UP-TO-DATE :compileJava FAILED

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':compileJava'.

  Could not find tools.jar. Please check that C:\Program Files\Java\jre1.8.0_251 contains a valid JDK installation.

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 10.711 secs PS C:\Users\Home\Downloads\Malmo-0.31.0-Windows-64bit_Python3.6\Minecraft>

[satyamedh]

You have a JRE pointing to your JAVA_HOME and path instead of a JDK.

[satyamedh]

@DUFKASKOSAM

[DUFKASKOSAM]

JAVA_HOME is pointing to the jdk folder

[DUFKASKOSAM]

[satyamedh]

Path? And also, You ahve a REEEEEEEEEEEEEEEEEEEEEEEEEEEEEALY old JDK, I suggest u download openadoptjdk latest

[satyamedh]

@DUFKASKOSAM