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<!-- ======== START OF CLASS DATA ======== -->
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< div class = "sub-title" > < span class = "package-label-in-type" > Package< / span > < a href = "package-summary.html" > com.djrapitops.plan.gathering< / a > < / div >
< h1 title = "Class SystemUsage" class = "title" > Class SystemUsage< / h1 >
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< / div >
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< div class = "inheritance" title = "Inheritance Tree" > < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title = "class or interface in java.lang" class = "external-link" > java.lang.Object< / a >
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< div class = "inheritance" > com.djrapitops.plan.gathering.SystemUsage< / div >
< / div >
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< section class = "class-description" id = "class-description" >
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< hr >
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< div class = "type-signature" > < span class = "modifiers" > public class < / span > < span class = "element-name type-name-label" > SystemUsage< / span >
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< span class = "extends-implements" > extends < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title = "class or interface in java.lang" class = "external-link" > Object< / a > < / span > < / div >
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< div class = "block" > Utility class for obtaining System usage statistics.< / div >
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< / section >
< section class = "summary" >
< ul class = "summary-list" >
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<!-- ========== METHOD SUMMARY =========== -->
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< li >
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< section class = "method-summary" id = "method-summary" >
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< h2 > Method Summary< / h2 >
< div id = "method-summary-table" >
< div class = "table-tabs" role = "tablist" aria-orientation = "horizontal" > < button id = "method-summary-table-tab0" role = "tab" aria-selected = "true" aria-controls = "method-summary-table.tabpanel" tabindex = "0" onkeydown = "switchTab(event)" onclick = "show('method-summary-table', 'method-summary-table', 3)" class = "active-table-tab" > All Methods< / button > < button id = "method-summary-table-tab1" role = "tab" aria-selected = "false" aria-controls = "method-summary-table.tabpanel" tabindex = "-1" onkeydown = "switchTab(event)" onclick = "show('method-summary-table', 'method-summary-table-tab1', 3)" class = "table-tab" > Static Methods< / button > < button id = "method-summary-table-tab4" role = "tab" aria-selected = "false" aria-controls = "method-summary-table.tabpanel" tabindex = "-1" onkeydown = "switchTab(event)" onclick = "show('method-summary-table', 'method-summary-table-tab4', 3)" class = "table-tab" > Concrete Methods< / button > < / div >
< div id = "method-summary-table.tabpanel" role = "tabpanel" >
< div class = "summary-table three-column-summary" aria-labelledby = "method-summary-table-tab0" >
< div class = "table-header col-first" > Modifier and Type< / div >
< div class = "table-header col-second" > Method< / div >
< div class = "table-header col-last" > Description< / div >
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< div class = "col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" > < code > static double< / code > < / div >
< div class = "col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" > < code > < a href = "#getAverageSystemLoad()" class = "member-name-link" > getAverageSystemLoad< / a > ()< / code > < / div >
< div class = "col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" >
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< div class = "block" > Check how active the system is (CPU) or if not available, using system load average.< / div >
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< / div >
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< div class = "col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" > < code > static long< / code > < / div >
< div class = "col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" > < code > < a href = "#getFreeDiskSpace()" class = "member-name-link" > getFreeDiskSpace< / a > ()< / code > < / div >
< div class = "col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" >
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< div class = "block" > Check how much disk space is available on the current partition.< / div >
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< / div >
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< div class = "col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" > < code > static long< / code > < / div >
< div class = "col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" > < code > < a href = "#getUsedMemory()" class = "member-name-link" > getUsedMemory< / a > ()< / code > < / div >
< div class = "col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4" >
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< div class = "block" > Check how much memory (in Mb) is in use.< / div >
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< / div >
< / div >
< / div >
< / div >
< div class = "inherited-list" >
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< h3 id = "methods-inherited-from-class-java.lang.Object" > Methods inherited from class java.lang.< a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title = "class or interface in java.lang" class = "external-link" > Object< / a > < / h3 >
< code > < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title = "class or interface in java.lang" class = "external-link" > clone< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title = "class or interface in java.lang" class = "external-link" > equals< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title = "class or interface in java.lang" class = "external-link" > finalize< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title = "class or interface in java.lang" class = "external-link" > getClass< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title = "class or interface in java.lang" class = "external-link" > hashCode< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title = "class or interface in java.lang" class = "external-link" > notify< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title = "class or interface in java.lang" class = "external-link" > notifyAll< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title = "class or interface in java.lang" class = "external-link" > toString< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title = "class or interface in java.lang" class = "external-link" > wait< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title = "class or interface in java.lang" class = "external-link" > wait< / a > , < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title = "class or interface in java.lang" class = "external-link" > wait< / a > < / code > < / div >
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< / section >
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< / ul >
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< ul class = "details-list" >
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<!-- ============ METHOD DETAIL ========== -->
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< li >
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< section class = "method-details" id = "method-detail" >
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< h2 > Method Details< / h2 >
< ul class = "member-list" >
< li >
< section class = "detail" id = "getUsedMemory()" >
< h3 > getUsedMemory< / h3 >
< div class = "member-signature" > < span class = "modifiers" > public static< / span > < span class = "return-type" > long< / span > < span class = "element-name" > getUsedMemory< / span > ()< / div >
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< div class = "block" > Check how much memory (in Mb) is in use.< / div >
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< dl class = "notes" >
< dt > Returns:< / dt >
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< dd > used memory (megabytes) at the time of fetching< / dd >
< / dl >
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< / section >
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< / li >
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< li >
< section class = "detail" id = "getAverageSystemLoad()" >
< h3 > getAverageSystemLoad< / h3 >
< div class = "member-signature" > < span class = "modifiers" > public static< / span > < span class = "return-type" > double< / span > < span class = "element-name" > getAverageSystemLoad< / span > ()< / div >
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< div class = "block" > Check how active the system is (CPU) or if not available, using system load average.
< p >
- On some OSes CPU usage information is not available, and system load average is used instead.
- On some OSes system load average is not available.< / div >
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< dl class = "notes" >
< dt > Returns:< / dt >
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< dd > 0.0 to 100.0 if CPU, or system load average, or -1 if nothing is available.< / dd >
< / dl >
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< / section >
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< / li >
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< li >
< section class = "detail" id = "getFreeDiskSpace()" >
< h3 > getFreeDiskSpace< / h3 >
< div class = "member-signature" > < span class = "modifiers" > public static< / span > < span class = "return-type" > long< / span > < span class = "element-name" > getFreeDiskSpace< / span > ()< / div >
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< div class = "block" > Check how much disk space is available on the current partition.< / div >
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< dl class = "notes" >
< dt > Returns:< / dt >
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< dd > free disk space (megabytes) on the partition JVM working directory is in.< / dd >
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< dt > Throws:< / dt >
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< dd > < code > < a href = "https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/SecurityException.html" title = "class or interface in java.lang" class = "external-link" > SecurityException< / a > < / code > - if permission is required to see disk space.< / dd >
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< / dl >
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< / section >
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