Install Cloud 9 IDE

Install Cloud 9 IDE.md

install java

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer 

sudo update-java-alternatives -s java-8-oracle

install maven

wget http://mirrors.cnnic.cn/apache/maven/maven-3/3.2.3/binaries/apache-maven-3.2.3-bin.zip
unzip apache-maven-3.2.3-bin.zip -d $HOME
rm apache-maven-3.2.3-bin.zip 

sudo unlink /usr/bin/mvn
sudo ln -s $HOME/apache-maven-3.2.3/bin/mvn /usr/bin/mvn

project.settings.json

{
    "run": {
        "@path": "/.c9/runners",
        "configs": {
            "json()": {},
            "@inited": true
        }
    },
    "share": {
        "@preview": false,
        "@app": false,
        "@useOwnerSettings": false
    },
    "ace": {
        "@newLineMode": "unix",
        "@tabSize": "4",
        "@useSoftTabs": true,
        "@guessTabSize": true
    },
    "find.nak": {
        "@searchLimit": 100
    },
    "language": {
        "@warnLevel": "info",
        "@instanceHighlight": true,
        "@undeclaredVars": true,
        "@unusedFunctionArgs": false
    },
    "build": {
        "@path": "/.c9/builders",
        "@saveall": true,
        "@builder": "auto"
    }
}

user.settings.json

{
    "key-bindings": {
        "@preset": "default",
        "@platform": "auto",
        "json()": []
    },
    "general": {
        "@skin": "dark",
        "@animateui": true,
        "@confirmexit": true,
        "@preview-tree": false,
        "@treestyle": "default",
        "@preview-navigate": false,
        "@revealfile": false,
        "@stripws": false,
        "@automerge": false,
        "@confirmmerge": true,
        "@autosave": false
    },
    "tabs": {
        "@show": true,
        "@title": true,
        "@asterisk": true
    },
    "collab": {
        "@showbubbles": false,
        "@timeslider-visible": false,
        "@show-author-info": false
    },
    "ace": {
        "@useWrapMode": false,
        "@wrapToView": true,
        "@fontSize": 14,
        "@fontFamily": "Monaco, Menlo, Ubuntu Mono, Consolas, source-code-pro, monospace",
        "@antialiasedfonts": false,
        "@overwrite": false,
        "@selectionStyle": "line",
        "@cursorStyle": "ace",
        "@highlightActiveLine": true,
        "@highlightGutterLine": true,
        "@showInvisibles": true,
        "@showPrintMargin": false,
        "@displayIndentGuides": true,
        "@printMarginColumn": "80",
        "@behavioursEnabled": true,
        "@wrapBehavioursEnabled": false,
        "@scrollSpeed": "2",
        "@showGutter": true,
        "@showFoldWidgets": true,
        "@fadeFoldWidgets": true,
        "@highlightSelectedWord": true,
        "@animatedScroll": true,
        "@scrollPastEnd": "0.5",
        "@mergeUndoDeltas": "off",
        "@theme": "ace/theme/cloud9_night",
        "statusbar": {
            "@show": true
        },
        "@keyboardmode": "default",
        "custom-types": {
            "json()": {
                "settings": "javascript",
                "^searchresults": "c9search"
            }
        }
    },
    "language": {
        "@hints": true,
        "@continuousCompletion": true,
        "@enterCompletion": true,
        "@overrideMultiselectShortcuts": true,
        "@instanceHighlight": false
    },
    "terminal": {
        "@backgroundColor": "#153649",
        "@foregroundColor": "#FFFFFF",
        "@selectionColor": "#515D77",
        "@antialiasedfonts": true,
        "@fontfamily": "Ubuntu Mono, Menlo, Consolas, monospace",
        "@fontsize": 14,
        "@blinking": true,
        "@scrollback": 10000,
        "@collab": ""
    },
    "format": {
        "jsbeautify": {
            "@preserveempty": true,
            "@keeparrayindentation": false,
            "@jslinthappy": false,
            "@braces": "end-expand",
            "@space_before_conditional": true,
            "@unescape_strings": true
        }
    },
    "debug": {
        "@pause": 0,
        "@autoshow": true
    },
    "metadata": {
        "@enabled": false,
        "@undolimit": "100"
    },
    "openfiles": {
        "@show": false,
        "@hidetree": false
    },
    "runconfig": {
        "@saveallbeforerun": true,
        "@debug": true,
        "@showruncfglist": false
    },
    "build": {
        "@autobuild": false
    },
    "breakpoints": {
        "@active": true
    },
    "output": {
        "@backgroundColor": "#003a58",
        "@foregroundColor": "#FFFFFF",
        "@selectionColor": "#225477",
        "@nosavequestion": false,
        "@keepOutput": false
    },
    "projecttree": {
        "@scope": false,
        "@showhidden": false,
        "@hiddenFilePattern": "*.pyc, __pycache__, *.class, .*"
    },
    "preview": {
        "@running_app": false,
        "@default": "preview.browser"
    },
    "findinfiles": {
        "@consolelaunch": false,
        "@fullpath": false,
        "@scrolldown": false,
        "@clear": false
    },
    "welcome": {
        "@first": true
    },
    "saucelabs": {
        "preview": {
            "json()": [
                {
                    "value": [
                        "googlechrome",
                        "Windows 2012",
                        "31"
                    ],
                    "caption": "Chrome 31 on Win8"
                },
                {
                    "value": [
                        "iexplore",
                        "Windows 2012",
                        "10"
                    ],
                    "caption": "IE 10 on Win8"
                },
                {
                    "value": [
                        "firefox",
                        "Windows 2012",
                        "26"
                    ],
                    "caption": "FF 26 on Win8"
                },
                {
                    "value": [
                        "safari",
                        "Mac 10.8",
                        "6"
                    ],
                    "caption": "Safari 6 on 10.8"
                }
            ]
        }
    },
    "jobs": {
        "@load": 1413062924634
    }
}