{
    "mode": "man",
    "parameter": "jinfo",
    "section": "1",
    "url": "https://www.chedong.com/phpMan.php/man/jinfo/1/json",
    "generated": "2026-05-30T05:14:45Z",
    "synopsis": "jinfo [ option ] pid\njinfo [ option ] executable core\njinfo [ option ] [ servier-id ] remote-hostname-or-IP\noption The command-line options. See Options.\npid    The process ID for which the configuration information is to be printed. The process\nmust be a Java process. To get a list of Java processes running on a machine, use the\njps(1) command.\nexecutable\nThe Java executable from which the core dump was produced.\ncore   The core file for which the configuration information is to be printed.\nremote-hostname-or-IP\nThe remote debug server hostname or IP address. See jsadebugd(1).\nserver-id\nAn optional unique ID to use when multiple debug servers are running on the same\nremote host.",
    "sections": {
        "NAME": {
            "content": "jinfo - Generates configuration information. This command is experimental and unsupported.\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "jinfo [ option ] pid\n\njinfo [ option ] executable core\n\njinfo [ option ] [ servier-id ] remote-hostname-or-IP\n\n\noption The command-line options. See Options.\n\npid    The process ID for which the configuration information is to be printed. The process\nmust be a Java process. To get a list of Java processes running on a machine, use the\njps(1) command.\n\nexecutable\nThe Java executable from which the core dump was produced.\n\ncore   The core file for which the configuration information is to be printed.\n\nremote-hostname-or-IP\nThe remote debug server hostname or IP address. See jsadebugd(1).\n\nserver-id\nAn optional unique ID to use when multiple debug servers are running on the same\nremote host.\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "The jinfo command prints Java configuration information for a specified Java process or core\nfile or a remote debug server. The configuration information includes Java system properties\nand Java Virtual Machine (JVM) command-line flags. If the specified process is running on a\n64-bit JVM, then you might need to specify the -J-d64 option, for example: jinfo-J-d64",
            "subsections": [
                {
                    "name": "-sysprops",
                    "content": "This utility is unsupported and might not be available in future releases of the JDK. In\nWindows Systems where dbgeng.dll is not present, Debugging Tools For Windows must be\ninstalled to have these tools working. The PATH environment variable should contain the\nlocation of the jvm.dll that is used by the target process or the location from which the\ncrash dump file was produced. For example, set PATH=%JDKHOME%\\jre\\bin\\client;%PATH% .\n"
                }
            ]
        },
        "OPTIONS": {
            "content": "no-option\nPrints both command-line flags and system property name-value pairs.\n\n-flag name\nPrints the name and value of the specified command-line flag.\n\n-flag [+|-]name\nenables or disables the specified Boolean command-line flag.\n\n-flag name=value\nSets the specified command-line flag to the specified value.\n",
            "subsections": [
                {
                    "name": "-flags",
                    "content": "Prints command-line flags passed to the JVM.\n"
                },
                {
                    "name": "-sysprops",
                    "content": "Prints Java system properties as name-value pairs.\n"
                },
                {
                    "name": "-h",
                    "content": "Prints a help message.\n",
                    "flag": "-h"
                },
                {
                    "name": "-help",
                    "content": "Prints a help message.\n"
                }
            ]
        },
        "SEE ALSO": {
            "content": "• jps(1)\n\n• jsadebugd(1)\n\n\n\nJDK 8                                     21 November 2013                                  jinfo(1)",
            "subsections": []
        }
    },
    "summary": "jinfo - Generates configuration information. This command is experimental and unsupported.",
    "flags": [
        {
            "flag": "",
            "long": null,
            "arg": null,
            "description": "Prints command-line flags passed to the JVM."
        },
        {
            "flag": "",
            "long": null,
            "arg": null,
            "description": "Prints Java system properties as name-value pairs."
        },
        {
            "flag": "-h",
            "long": null,
            "arg": null,
            "description": "Prints a help message."
        },
        {
            "flag": "",
            "long": null,
            "arg": null,
            "description": "Prints a help message."
        }
    ],
    "examples": [],
    "see_also": [
        {
            "name": "jps",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/jps/1/json"
        },
        {
            "name": "jsadebugd",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/jsadebugd/1/json"
        }
    ]
}