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ThrowingInsn.javaAPI DocAndroid 5.1 API3621Thu Mar 12 22:18:30 GMT 2015com.android.dx.rop.code

ThrowingInsn

public final class ThrowingInsn extends Insn
Instruction which possibly throws. The {@code successors} list in the basic block an instance of this class is inside corresponds in-order to the list of exceptions handled by this instruction, with the no-exception case appended as the final target.

Fields Summary
private final com.android.dx.rop.type.TypeList
catches
{@code non-null;} list of exceptions caught
Constructors Summary
public ThrowingInsn(Rop opcode, SourcePosition position, RegisterSpecList sources, com.android.dx.rop.type.TypeList catches)
Constructs an instance.

param
opcode {@code non-null;} the opcode
param
position {@code non-null;} source position
param
sources {@code non-null;} specs for all the sources
param
catches {@code non-null;} list of exceptions caught

        super(opcode, position, null, sources);

        if (opcode.getBranchingness() != Rop.BRANCH_THROW) {
            throw new IllegalArgumentException("bogus branchingness");
        }

        if (catches == null) {
            throw new NullPointerException("catches == null");
        }

        this.catches = catches;
    
Methods Summary
public voidaccept(Visitor visitor)
{@inheritDoc}

        visitor.visitThrowingInsn(this);
    
public com.android.dx.rop.type.TypeListgetCatches()
{@inheritDoc}

        return catches;
    
public java.lang.StringgetInlineString()
{@inheritDoc}

        return toCatchString(catches);
    
public static java.lang.StringtoCatchString(com.android.dx.rop.type.TypeList catches)
Gets the string form of a register spec list to be used as a catches list.

param
catches {@code non-null;} the catches list
return
{@code non-null;} the string form

        StringBuffer sb = new StringBuffer(100);

        sb.append("catch");

        int sz = catches.size();
        for (int i = 0; i < sz; i++) {
            sb.append(" ");
            sb.append(catches.getType(i).toHuman());
        }

        return sb.toString();
    
public InsnwithAddedCatch(com.android.dx.rop.type.Type type)
{@inheritDoc}

        return new ThrowingInsn(getOpcode(), getPosition(),
                                getSources(), catches.withAddedType(type));
    
public InsnwithNewRegisters(RegisterSpec result, RegisterSpecList sources)
{@inheritDoc}


        return new ThrowingInsn(getOpcode(), getPosition(),
                                sources,
                                catches);
    
public InsnwithRegisterOffset(int delta)
{@inheritDoc}

        return new ThrowingInsn(getOpcode(), getPosition(),
                                getSources().withOffset(delta),
                                catches);