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look better w/ printf

This commit is contained in:
Doug MacEachern 2004-11-20 02:53:21 +00:00
parent fcc3854803
commit bae9ea52b8
1 changed files with 23 additions and 11 deletions
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34
bindings/java/src/net/hyperic/sigar/cmd/Free.java
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@ -21,23 +21,35 @@ public class Free extends SigarCommandBase {
return "Display information about free and used memory"; return "Display information about free and used memory";
} }
private static Long format(long value) {
return new Long(value / 1024);
}
public void output(String[] args) throws SigarException { public void output(String[] args) throws SigarException {
Mem mem = this.sigar.getMem(); Mem mem = this.sigar.getMem();
Swap swap = this.sigar.getSwap(); Swap swap = this.sigar.getSwap();
this.out.println("\tTotal\tUsed\tFree"); Object[] header = new Object[] { "total", "used", "free" };
this.out.println("Mem: " + Object[] memRow = new Object[] {
mem.getTotal() / 1024 + "\t" + format(mem.getTotal()),
mem.getUsed() / 1024 + "\t" + format(mem.getUsed()),
mem.getFree() / 1024); format(mem.getFree())
};
this.out.println("Swap: " + Object[] swapRow = new Object[] {
swap.getTotal() / 1024 + "\t" + format(swap.getTotal()),
swap.getUsed() / 1024 + "\t" + format(swap.getUsed()),
swap.getFree() / 1024); format(swap.getFree())
};
this.out.println("RAM: " + mem.getRam() + "MB"); printf("%18s %10s %10s", header);
printf("Mem: %10ld %10ld %10ld", memRow);
printf("Swap: %10ld %10ld %10ld", swapRow);
printf("RAM: %10ls", new Object[] { mem.getRam() + "MB" });
} }
public static void main(String[] args) throws Exception { public static void main(String[] args) throws Exception {