public String getCpuRateInfo() {
        StringBuilder sb = new StringBuilder();
        synchronized (mCpuInfoEntries) {
            for (Map.Entry<Long, String> entry : mCpuInfoEntries.entrySet()) {
                long time = entry.getKey();
                sb.append(BlockInfo.TIME_FORMATTER.format(time))
                        .append(' ')
                        .append(entry.getValue())
                        .append(BlockInfo.SEPARATOR);
            }
        }
        return sb.toString();
    }
public String getCpuRateInfo ( ) { StringBuilder sb = new StringBuilder ( ) ; synchronized ( mCpuInfoEntries ) { for ( Map . Entry < Long , String > entry : mCpuInfoEntries . entrySet ( ) ) { long time = entry . getKey ( ) ; sb . append ( BlockInfo . TIME_FORMATTER . format ( time ) ) . append ( ' ' ) . append ( entry . getValue ( ) ) . append ( BlockInfo . SEPARATOR ) ; } } return sb . toString ( ) ; }
Get cpu rate information

@return string show cpu rate information